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Congressional Research Service
https://crsreports.congress.gov
R48244
Congressional Research Service
The Department of Transportation’s (DOT’s) Federal Motor Carrier Safety Administration (FMCSA) develops and issues standards for states’
Safe Driver Apprenticeship Pilot Program: In Brief
Updated November 3, 2026
(R48244)
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Contents
Tables
Summary
The Department of Transportation's (DOT's) Federal Motor Carrier Safety Administration (FMCSA) develops and issues standards for states' testing and licensing of commercial motor vehicle (CMV) drivers. FMCSA has the authority to establish pilot programs to test changes to commercial driver licensing requirements. FMCSA established the Safe Driver Apprenticeship Pilot Program (SDAP) (SDAP) Program on January 14, 2022, to meet requirements in Section 23022 of the Infrastructure Investment and Jobs Act (IIJA; P.L. 117-58). Section 23022 of the IIJA requiresrequired the Secretary of Transportation to submit a report to Congress in March 2026 that is to provide a recommendation, based on data collected, ofon whether the level of safety achieved by the pilot program is similar or morefor CMV drivers under 21 years of age was similar to or greater than the level of safety, as determined by FMCSA, for CMV drivers aged 21 years or older. The SDAP program is, as determined by FMCSA. SDAP was the second congressionally directed pilot program for truck drivers under 21 years of age. Since 2014, there has been federal support for programs to train CMV drivers under 21 years oldunder-21-year-old CMV drivers due to concerns of an aging CMV workforce and employee turnover. Between 2014 and 2024, there has been a decline of 8.5%, or nearly 114,000 drivers, in theAs of 2025, workers aged 55 years or older comprised 30% of the U.S. truck transportation industry.
FMCSA began receiving applications for the SDAP program from motor carriers, apprentices, and experienced drivers on July 26, 2022, and is to conclude the pilotSDAP first from motor carriers in July 2022, then from apprentices and experienced drivers in November 2022, and concluded the program in November 2025. Although not statutorily required, FMCSA has mademade quarterly program enrollment data publicly available. Based on these data, participation in the SDAP program did not rise rapidly in the first calendar year, 2023. In 2023 beginning in April 2023. Between November 2022 and June 2025, the program received a total of 3680 applications forfrom apprentices, or who were commercial driver’'s license (CDL) holders between 18 and 20 years of age, all of whom were enrolled in the program. The 36 apprentice participants comprise 1.2% of the allowed number of apprentice participants (3,000) from Section 23022 of the IIJA. During the same period, the program enrolled 34 motor carriers, or 3.4% of allowed motor carriers (1,000) expected by DOT. In 2023, DOT received a total of 112 motor carrier applications, and 30.4% (34 motor carriers) were approved for participation in the SDAP program. Other motor carrier applicants either did not meet DOT’s qualifications (33.9%) or met DOT’s qualifications but did not register their apprenticeship program with the Department of Labor (DOL) (32.1%). In 2024, Congress modified the SDAP program . FMCSA approved 95% of applicants to participate in the program. Of the applicants approved, 55% completed the two required probationary periods. The program had 76 apprentice participants making up 2.5% of the 3,000 total allowed apprentice participants per Section 23022 of the IIJA. The program enrolled 62 motor carriers (29% of 211 total applications received), making up 6.2% of the 1,000 total allowed motor carriers expected by DOT. Motor carriers not enrolled either did not meet DOT's qualifications (42% of total applicants) or voluntarily withdrew their application (26% of total applicants). In 2023, DOT required interested motor carriers to meet DOT's qualifications and register their apprenticeship program with the Department of Labor (DOL). In 2024, Congress modified SDAP through provisions in the Consolidated Appropriations Act, 2024 (P.L. 118-42). As a result of the changes, DOT cancould no longer require motor carriers to register their apprenticeship programs with DOL or require them to use inward/rear - or rear-facing cameras to collect safety data. As of October 2024, FMCSA has not published program enrollment updates for 2024.
In advance of the SDAP program’s termination
Following SDAP's conclusion, Congress may wish to consider various policy options that would change the existing trajectory of the program. Congress could provide further oversight of the SDAP program, establish a permanent apprenticeship program, initiate a new pilot program, or discontinue the SDAP program. If Congress decides to provide further oversight of the program prior to termination, Congress could direct DOT to complete preliminary reporting of SDAP program performance in advance of DOT’s statutory reporting requirements in Section 23022 of the IIJA. If Congress is satisfied with the results of the SDAP program, Congress may wish to establish a permanent apprenticeship program. If Congress were toconsider various policy options regarding the program. Congress could establish a permanent apprenticeship program, initiate a new pilot program, or discontinue SDAP. If Congress is satisfied with the results of SDAP, Congress could establish a permanent apprenticeship program, Congress may consider administrationtaking into consideration alignment between DOT and DOL to improve the administrative efficiency of apprenticeships. Alternatively, Congress may wish tocould direct DOT to initiate a new pilot program based on the findings from related studies and reports. If Congress decides to discontinue the SDAP program, CMV drivers under 21 years oldnot to authorize a new pilot program, under 21-aged CMV drivers would not be allowed to participate in interstate commerce perpursuant to existing regulatory standards. Section 5401 of the Building Unrivaled Infrastructure and Long-term Development for America's 250th Act (Build America 250 Act; H.R. 8870), a surface transportation reauthorization bill introduced and ordered reported in the House of Representatives in May 2026, would extend the apprenticeship pilot program. Some of the issues identified in this report may be addressed in congressional debates concerning the Build America 250 Act (H.R. 8870), through other legislation, or as part of committee oversight.
Introduction
Congress has long been concerned about the overall adequacy of the U.S. trucking workforce and the recruitment and retention of experienced drivers to maintain that workforce in the face of aging and employee turnover. According to the Bureau of Labor Statistics, in 2025, workers aged 55 or older represented 30% of the U.S. truck transportation workforce existing regulatory standards.
October 23, 2024
Jennifer J. Marshall Analyst in Transportation Policy
Safe Driver Apprenticeship Pilot Program: In Brief
Congressional Research Service
Introduction ..................................................................................................................................... 1 Federal Motor Carrier Safety Administration Authority ................................................................. 1 Safe Driver Apprenticeship Pilot Program ...................................................................................... 2
Department of Transportation Program Requirements ............................................................. 2 Program Enrollment in 2023 ..................................................................................................... 3
Motor Carrier Applicants .................................................................................................... 3 Experienced Driver Applicants ........................................................................................... 4 Apprentice Driver Applicants and Program Progress ......................................................... 5
Pilot Program Report to Congress ............................................................................................. 6
Policy Options for Congress ............................................................................................................ 7
Additional Oversight ................................................................................................................. 7
Establish a Permanent Safe Driver Apprenticeship Program .................................................... 7
Initiate a New Pilot Program ..................................................................................................... 8
Discontinue the Pilot Program .................................................................................................. 8
Table 1. SDAP Motor Carrier Application Determinations, 2023 ................................................... 3
Table 2. SDAP Experienced Driver Application Determinations, 2023 .......................................... 4
Table 3. SDAP Apprentice Driver Application Determinations, 2023 ............................................ 5 Table 4. SDAP Apprentice Driver Progress, 2023........................................................................... 6
Author Information .......................................................................................................................... 8
Safe Driver Apprenticeship Pilot Program: In Brief
Congressional Research Service 1
According to the Bureau of Labor Statistics, the U.S. truck transportation industry experienced an 8.5% decrease in drivers (114,000 people) between 2014 and 2024 due to attrition and turnover.1 To attract younger drivers to the trucking workforce, Section 23022 of the Infrastructure Investment and Jobs Act (IIJA; P.L. 117-58) requires), enacted in 2021, required the Secretary of Transportation to establish a three-year apprenticeship pilot program for commercial drivers. The program iswas intended to allow apprentices—commercial driver’'s license (CDL) holders between 18 and 20 years of age—to operate a commercial motor vehicle (CMV) in interstate commerce under the supervision of an experienced driver (see “"Experienced Driver Applicants”"). The Department of Transportation’'s (DOT’'s) Federal Motor Carrier Safety Administration (FMCSA) established the Safe Driver Apprenticeship Pilot Program (SDAP) (SDAP) Program on January 14, 2022, to meet the requirements of the IIJA.2 The program is to conclude in November 2025.3 The SDAP program isconcluded on November 7, 2025.3 SDAP was the second congressionally directed pilot program for truck drivers under the age of 21.4
This report provides a brief overview of the SDAP programSDAP. The report first explains FMCSA’s 's regulatory and administrative role, then presents SDAP program enrollment data for 2023.reported in 2023, 2024, and 2025.5 It also identifies policy options for congressional consideration.
FMCSA was established within DOT in 2000 pursuant to the Motor Carrier Safety Improvement Act of 1999 (P.L. 106-159). FMCSA develops and issues standards—known as Federal Motor Carrier Safety Regulations (FMCSRs) and found at 49 C.F.R. §§350-399—for states’found at Title 49, Parts 350-399, of the Code of Federal Regulations—for states' testing and licensing of CDL holders. Prior to FMCSA’'s establishment, the Federal Highway Administration (FHWA) promulgated regulations for highway safety. In 1970, FHWA issued 49 C.F.R. §391.11(b)(1)Title 49, Section 391.11(b)(1), of the Code of Federal Regulations requiring that CMV operators engaged in interstate commerce be at least 21 years of age, among other qualifications.
FHWA oversight of the CDL licensing process came later. In the Commercial Motor Vehicle Safety Act of 1986 (Title XII of P.L. 99-570), Congress required DOT to issue regulations establishing minimum uniform standards for states’' issuance of CDLs and commercial learner’'s permits (CLPs). States are not allowed to issue an unrestricted CDL to anyone who does not meet the driver qualifications stated in 49 C.F.R. §391.11Title 49, Section 391.11, of the Code of Federal Regulations. Additionally, the act authorized the Secretary of Transportation to grant waivers and exemptions from the FMCSRs and to conduct pilot programs "conduct pilot programs
1 U.S. Bureau of Labor Statistics, “Employment, Hours, and Earnings from the Current Employment Statistics survey (National),” accessed October 7, 2024, https://data.bls.gov/timeseries/CES4348400001?amp%253bdata_tool= XGtable&output_view=data&include_graphs=true.
2 U.S. Department of Transportation (DOT), Federal Motor Carrier Safety Administration (FMCSA), “Safe Driver Apprenticeship Pilot Program To Allow Persons Ages 18, 19, and 20 To Operate Commercial Motor Vehicles in Interstate Commerce,” 87 Federal Register 2477, January 14, 2022.
3 DOT, FMCSA, “Safe Driver Apprenticeship Pilot (SDAP) Program Quarterly Updates,” last updated January 25, 2024, https://www.fmcsa.dot.gov/registration/commercial-drivers-license/sdap/safe-driver-apprenticeship-pilot-sdap- program (hereinafter FMCSA, “SDAP Program Quarterly Updates,” last updated January 25, 2024).
4 DOT, Military Under 21 Pilot Program, https://www.transportation.gov/individuals/privacy/military-under-21-pilot- program.
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“to evaluate alternatives to regulations relating to, or innovative approaches to, motor carrier, commercial motor vehicle, and driver safety.”5
The Under 21 Military CDL Pilot Program, the first congressionally directed pilot program for younger CMV drivers, was legislatedenacted in 2015 in Section 5404 of the Fixing America’'s Surface Transportation Act (FAST Act; P.L. 114-94). The FAST Act directed DOT to develop a pilot program to allow a limited number of individuals between 18 and 20 years of age to operate CMVs in interstate commerce if they received heavy-vehicle driver training while serving in the military. From 2019 to 2022, FMCSA carried out thethis FAST Act pilot program, which also allowed individuals who receivedreceiving military-based heavy vehicle driver training to be hired by a participating motor carrier for the pilot program.6
The SDAP program
SDAP is the second congressionally directed pilot program for CMV drivers under the age of 21.78 In contrast to the first pilot program, authorized by the FAST Act, drivers participating in the SDAP programSDAP must hold only an intrastate CDL to be eligible for the program. Normally, an individual between 18 and 20 years of age is issued a CDL with a “K”"K" restriction for intrastate-only use in accordance with 49 C.F.R. §Title 49, Section 383.153(a)(10)(vii), of the Code of Federal Regulations. Drivers under 21 years of age cannot operate a CMV in interstate commerce without an exemption from the K license restriction. Under Section 23022 of the IIJA, Congress directs FMCSA to provide exemptions from the K license restriction through a formal pilot program process for apprentice participants aged 18-20 years. SDAP met20 years and under. The SDAP program meets this requirement.
Until March 2024, motor carriers that wished to participate in the SDAP program were required to complete
Following the conclusion of SDAP on November 7, 2025, some interest groups have discussed the potential continuation of SDAP.9 On November 14, 2026, the American Trucking Associations (ATA) submitted a petition to FMCSA to extend SDAP for five years for previous apprenticeship participants. FMCSA requested comments on ATA's petition between January 28, 2026, and February 27, 2026. Several organizations, including the Commercial Vehicle Training Association, the Truckload Carriers Association, and the Next Generation in Trucking Association, expressed support for the petition as a trucking workforce development measure. The Owner-Operator Independent Drivers Association (OOIDA), the Truck Safety Coalition, Citizens for Reliable and Safe Highways, Parents Against Tired Truckers, and Advocates for Highway and Auto Safety, among others, opposed the petition, suggesting that the young age and inexperience of drivers in the program pose a safety risk. In its comments, OOIDA asserted that the program did not address trucking workforce concerns of driver recruitment and retention.
Program Requirements for Motor Carriers
For motor carriers, SDAP required the completion of four tasks as part of the application process: (1) submit an application demonstrating achievement of eight safety qualifications; (2) commit to submitting monthly data on apprentices as required by Section 23022 of the IIJA; (3) register their apprenticeship program with the Department of Labor (DOL); and (4) provide their program’'s DOL -registered apprenticeship number to DOT.810 (See “"Motor Carrier Applicants.”)
On March 14, 2024, Congress enacted provisions in the Consolidated Appropriations Act, 2024 (P.L. 118-42), changing the 2023), that changed the SDAP program requirements enforced by DOT in 2023. Section 422 of the act states that “"none of the funds made available by this or any other Act may be used to require the use of inward facing cameras or require a motor carrier to register an apprenticeship program with the Department of Labor as a condition for participation in the Safe Driver Apprenticeship Pilot Program.”" On May 14, 2024, FMCSA published a notice of revision to the pilot program in the Federal Register that revised motor carrier participation requirements to
5 The Federal Motor Carrier Safety Regulations (FMCSRs) are located at 49 C.F.R. §§350-399. Under 49 U.S.C. §31315 and §31136(e), the Secretary of Transportation is authorized to grant waivers and exemptions from the FMCSRs and to conduct pilot programs.
6 DOT, FMCSA, “Commercial Driver’s Licenses; Proposed Pilot Program To Allow Persons Between the Ages of 18 and 21 With Military Driving Experience To Operate Commercial Motor Vehicles in Interstate Commerce,” 81 Federal Register 56745, August 22, 2016.
7 CRS completed a search of the Federal Register for FMCSA-administered pilot programs for drivers under 21 years of age. CRS found two programs, the military pilot program for drivers under 21 and the SDAP program, in that search.
8 DOT, FMCSA, Safe Driver Apprenticeship Pilot Program Quarterly Program Update – End of Fourth Quarter 2023, https://www.fmcsa.dot.gov/sites/fmcsa.dot.gov/files/2024-01/SDAP%204Q-2023%20PM%20SDAP.pdf (hereinafter FMCSA, SDAP Program Quarterly Update – End of Fourth Quarter 2023).
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reflect these provisions.9 Although motor carriers are no longer required to register their apprenticeship program with DOL, they still must submit an application including the safety qualification criteria and commit to monthly data reporting.10
FMCSA publicly reports program enrollment data. As of August 2024, FMCSA had made all quarterly reports for 2023 publicly available.11 As of October 2024, FMCSA has not published program enrollment updates for 2024. FMCSA presents quarterly data in four categories: Motor Carriers, Experienced Drivers, Apprentice Drivers, and Apprentice Driver Progress. These data are presented below.
Enrollment figures for 2023 show there were 1.2% (36 apprentices) of the maximum number of apprentice drivers allowed under the law (3,000) and 3.4% (34 motor carriers) of motor carriers (1,000) allowed that enrolled in the pilot. At the end of 2023, there were 34 participating motor carriers, 80 participating experienced drivers, 27 apprentice drivers who had completed, or were completing, two probationary periods as required under the program (discussed below).
Per 49 U.S.C. §13201, a motor carrier is a “person providing motor vehicle transportation for compensation.” The phrase “motor carrier” is also used to describe a trucking company of any size. FMCSA received 112 total applications from motor carriers in calendar year 2023 and approved 30% of the total applications received. Nearly 34% of motor carrier applicants were not approved because they did not meet FMCSA’s safety qualification criteria. Of all motor carrier applicants, 32% were determined prequalified for the program by successfully submitting an application and committing to monthly data collection but were not approved due to their failure to register their apprenticeship program through DOL and provide that program number to DOT as was required in 2023. FMCSA received 75% of all applications submitted in 2023 in the first quarter of the year, with a general decline in applications received over the remainder of the year. Table 1 provides data on motor carrier application determinations.
Table 1. SDAP Motor Carrier Application Determinations, 2023
Determinations
Quarter Received Approved
Not
Approved Prequalifieda
1 84 23 29 28
2 18 6 7 5
3 8 4 0 3
4 2 1 2 0
9 DOT, FMCSA, “Safe Driver Apprenticeship Pilot Program To Allow Persons Ages 18, 19, and 20 To Operate Commercial Motor Vehicles in Interstate Commerce; Revision to Program Requirements,” 89 Federal Register 42054, May 14, 2024; and DOT, FMCSA, “Safe Driver Apprenticeship Pilot Overview,” 2024, https://www.fmcsa.dot.gov/ sdap.
10 DOT, FMCSA, “Safe Driver Apprenticeship Pilot Program To Allow Persons Ages 18, 19, and 20 To Operate Commercial Motor Vehicles in Interstate Commerce; Revision to Program Requirements,” 89 Federal Register 42054, May 14, 2024.
11 FMCSA, SDAP Program Quarterly Program Update – End of Fourth Quarter 2023.
Safe Driver Apprenticeship Pilot Program: In Brief
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Determinations
Quarter Received Approved
Not
Approved Prequalifieda
Total 112b 34 38 36
Application Determinations Calendar Year(s) 2024 (full year) 2025 (through June) 2023-2025 Combined Approved 34 25 3 62 Not Approved 38 43 7 88 Voluntarily Withdrawn 40 13 2 36 0 0 36 4 0 0 4 Removed from Program 0 6 0 6 Total Applications 112 87 12 211Source: CRS based on Federal Motor Carrier Safety Administration (FMCSA), “Safe Driver Apprenticeship Pilot (SDAP) Program Quarterly Updates,” last updated January 25, 2024, reflect these provisions.11 Although motor carriers were no longer required to register their apprenticeship program with DOL, they were still required to submit an application addressing the safety qualification criteria and commit to monthly data reporting.12
Program Enrollment Reported in 2023-2025
FMCSA made quarterly reports on SDAP publicly available beginning in April 2023.13 FMCSA began collecting motor carrier applications on July 26, 2022, and experienced driver and apprentice applications in November 2022. Applications collected by FMCSA in 2022 appear to have been reported in first quarter of 2023 data. FMCSA presented quarterly data in four categories: Motor Carriers, Experienced Drivers, Apprentice Drivers, and Apprentice Driver Progress.
The number of SDAP applications declined over the years. In 2023, the program received the most applications: 229 applications for the three roles (112 motor carriers, 81 experienced drivers, and 36 apprentice drivers). In 2024, 184 applications were received (87 motor carriers, 65 experienced drivers, and 32 apprentice drivers). FMCSA reported at the end of the second quarter of 2025 that 31 applications were received in 2025 (12 motor carriers, 7 experienced drivers, and 12 apprentice drivers). By the conclusion of the program, enrollment numbers totaled 2.5% (76 apprentices) of the maximum number of apprentice drivers allowed under the law (3,000) and 6.2% (62 motor carriers) of motor carriers allowed (1,000). Although there was a decline in the number of reported applications between 2023 and 2024, there was an increase in enrollment for the program from 2023 to 2024 (+60%). Overall reported program enrollment stayed the same between 2024 and 2025. More detailed annual data from these reports are presented in the following sections.
Motor Carrier Applicants
Pursuant to Title 49, Section 13102, and Title 49, Section 31134, of the U.S. Code, a motor carrier is an employer or person registered with DOT that provides "motor vehicle transportation for compensation." FMCSA reported receipt of 211 total SDAP applications from motor carriers between 2022 and 2025. FMCSA reported 112 applications in 2023 (53% of the total), with 84 of these applications (40% of the total) received in the first quarter of 2023. Applications dropped to 87 in 2024 and to 12 in the first half of 2025. Of the 112 applications FMCSA reported receiving in 2023, it evaluated 108 and did not evaluate 4. Table 1 provides data on motor carrier applications and application determinations reported by FMCSA from 2023 to 2025. FMCSA approved 62 (29%) of the total applications received. FMCSA did not approve of 88 (42%) motor carrier applicants because they did not meet FMCSA's safety qualification criteria. Of all motor carrier applicants, FMCSA reported that 55 (26%) voluntarily withdrew their applications by 2025.14 The remaining 6 carriers (3%) were removed from the program because of defunct operating authority.
Table 1. SDAP Motor Carrier Status, 2023-2025
2023 (beginning in July 2022)a
55b
Prequalifiedc
Not Evaluatedd
Source: CRS based on Federal Motor Carrier Safety Administration (FMCSA), "Safe Driver Apprenticeship Pilot (SDAP) Program Quarterly Updates," updated August 27, 2025, https://www.fmcsa.dot.gov/registration/
commercial-drivers-license/sdap/safe-driver-apprenticeship-pilot-sdap-program. .
Notes: FMCSA maintains a public list of approved motor carriers organized by state.12 a. Prequalification15
a. FMCSA began collecting applications for motor carriers in July 2022. In April 2023, FMCSA reported applications collected in 2022 with Q1 CY2023 applications.
b. In 2025, FMCSA reported 55 applications as "voluntarily withdrawn," which include the 15 applications that were voluntarily withdrawn in 2024 and 2025 and applications that were prequalified (36) and that were not evaluated (4) by FMCSA in 2023.
c. In 2023, prequalification status was issued to motor carriers that had met qualifications for program participation in their application but had not provided their Department of Labor Registered Apprenticeship number to FMCSA for SDAP participation approval. A notice at 89 Federal Register 42054 removed this requirement for motor carrier applicants.
Of the 55 motor carriers that were reported to withdraw their application from the program, 96% withdrew their application by the end of 2024.16 Until 2024, motor carriers were required to meet FMCSA's safety qualification criteria and register their apprenticeship under DOL.
Experienced Driver Applicants SDAP definedb. At the time of reporting, FMCSA had not made a determination about four applications (3.5%).
The SDAP program defines an experienced driver as an individual who is older than 26 years of age with a minimum of five years of experience driving a CMV in interstate commerce.1317 Experienced drivers mustwere required to apply through an approved motor carrier to participate.1418 An apprentice driver iswas required to be accompanied by an experienced driver sitting in the passenger seat of the CMV during the apprentice’'s probationary periods.1519 Experienced drivers canwere able to serve for a maximum of two years. Throughout the entirety of the service period, experienced drivers mustneeded to hold a valid CDL, have no preventable accidents reported to DOT, and have no pointed moving violations.16
Calendar Year(s)
Application Determinations
2024
2025 (through June)
2023-2025 Combined
Approved
80
59
2
141
Not Approved
1
0
0
1
Voluntarily Withdrawn
0
4
4
8
Removed from Carrier
0
1
1
2
Removed from Program
0
1
0
1
Total Applications
81
65
7
153
Table 2 provides data on experienced driver applications for the SDAP program. Experienced drivers submitted 81 applications in 2023; one application was not approved. Total applications received fluctuated throughout the year, with FMSCA receiving and approving the greatest numbers of experienced driver applications in the first and third quarters of 2023.
Table 2. SDAP Experienced Driver Application Determinations, 2023
Determinations
Quarter Received Approved Not Approved
1 32 32 0
2 13 13 0
Notes: Apprentice drivers under SDAP were individuals aged 18-20 years who held a CDL.22 Apprentice drivers were required to complete two probationary periods: a 120-hour period, which included at least 80 hours of driving time, followed by a 280-hour period, which included at least 160 hours of driving time. Both probationary periods had performance benchmarks against which an apprentice's competency was measured.23 Interested eligible drivers applied directly to an approved motor carrier for an SDAP apprenticeship position and awaited approval by FMCSA for acceptance to SDAP.24 Application Determinations Calendar Year(s) 2024 2025 (through June) 2023-2025 Combined Approved 30 10 76 Not Approved 0 2 2 4 Total Applications 36 32 12 80 Notes: Calendar Year Status 2024 2025 (through June) In Probation 14 10 4 Completed Probation 13 36 Did Not Complete Probation 9 20 Total 36 66 76 Notes: Status Calendar Year(s) 2024 2025 (through June) 2023-2025 Combined Completed Probation and Active 13 5 1 19 0 13 1 14 Voluntarily Withdrawn 0 3 4 7 Removed from Carrier 0 1 0 1 Removed from Program 0 1 0 1 Total Applications 13 23 6 42 Notes: At the end of 2023, of the 13 apprentice drivers who completed both probationary periods, 100% remained active in the program following the completion of both probationary periods. Of all years, FMCSA reported that 2024 had the most apprentice drivers who completed both probationary periods (23) and the most apprentice drivers who aged out of the program (13). In the first half of 2025, 4 of 6 apprentices who completed both probationary periods voluntarily withdrew from the program. Calendar Year(s) Status 2024 2025 (through June) 2023-2025 Combined 3 0 3 6 Voluntarily Withdrawn 5 6 5 16 Removed from Carrier 1 5 2 8 Total Applications 9 11 10 30 Notes: At the conclusion of the pilot program, the Secretary of Transportation is statutorily required in Section 23022(g) of the IIJA to submit a report within 120 days, addressing six items: 12 DOT, FMCSA, “Safe Driver Apprenticeship Pilot (SDAP) Program Job Opportunities,” last updated September 17, 2024, https://www.fmcsa.dot.gov/registration/commercial-drivers-license/sdap/safe-driver-apprenticeship-pilot-sdap-program.
2023 (beginning in Nov. 2022)a
36b
Source: CRS based on Federal Motor Carrier Safety Administration, "SDAP Program Quarterly Updates," updated August 27, 2025, https://www.fmcsa.dot.gov/registration/commercial-drivers-license/sdap/safe-driver-apprenticeship-pilot-sdap-program.
Apprentice Driver Progress
Table 4 provides the reported progress through probation and completion for apprentice drivers in SDAP by the end of each year. As reported at the end of 2023, of the 36 approved applicants that year, 14 apprentices were in the process of completing both of their probationary periods (39%), 13 apprentices had completed both probationary periods (36%), and 9 apprentices did not complete both probationary periods (25%). As reported at the end of 2024, of the 66 total approved applicants, 36 apprentices had completed both probationary periods (55%), 20 did not complete both probationary periods (30%), and 10 were in the process of completing their probationary periods (15%). In 2024, the number of program participants who did not complete their probationary periods increased 120% compared with 2023. By the end of the second quarter of 2025, of the program total of 76 approved applicants, 42 apprentices had completed both probationary periods (55%), 30 had not completed both probationary periods (40%), and 4 were in the process of completing their probationary periods (5%).
Post-probationary participation status (Table 5) and the status of apprentices who did not complete both probationary periods (Table 6) are discussed below.25
Table 4. SDAP Apprentice Driver Progress by Year, 2023-2025
2023 (beginning in Nov. 2022)a
42b
30c
Source: CRS based on Federal Motor Carrier Safety Administration, "SDAP Program Quarterly Updates," updated August 27, 2025, https://www.fmcsa.dot.gov/registration/commercial-drivers-license/sdap/safe-driver-apprenticeship-pilot-sdap-program.
Completion of Probationary Periods
In 2024, FMCSA began recording participants who aged out, voluntarily left the program, were removed from the carrier, or were removed from the program based on whether they completed both probationary periods (Table 5 and Table 6). By 2025, a total of 42 apprentice drivers had completed both probationary periods. Within this group, many apprentice drivers either remained active in the program (45%) or aged out (33%).26 In addition, 17% of apprentice drivers completed both probationary periods and voluntarily withdrew from the program.
Table 5. SDAP Apprentice Drivers' Post-Probationary Program Status, 2023-2025
2023 (beginning in Nov. 2022)a
Aged Outb
Source: CRS based on Federal Motor Carrier Safety Administration, "SDAP Program Quarterly Updates," updated August 27, 2025, https://www.fmcsa.dot.gov/registration/commercial-drivers-license/sdap/safe-driver-apprenticeship-pilot-sdap-program.
2023 (beginning in Nov. 2022)a
Aged Outb
Source: CRS based on Federal Motor Carrier Safety Administration, "SDAP Program Quarterly Updates," updated August 27, 2025, https://www.fmcsa.dot.gov/registration/commercial-drivers-license/sdap/safe-driver-apprenticeship-pilot-sdap-program.
safe-driver-apprenticeship-pilot-sdap- program-job?utm_source=qr_code_guide&utm_medium=print_materials&utm_campaign=sdap24.
13 P.L. 117-58, §23022(a)(5).
14 DOT, FMCSA, “Safe Driver Apprenticeship Pilot Program Frequently Asked Questions,” press release, March 1, 2024, https://www.fmcsa.dot.gov/registration/commercial-drivers-license/sdap/safe-driver-apprenticeship-pilot- program-frequently#collapse13596.
15 P.L. 117-58, §23022(b)(2)(C)(ii).
16 Per 49 C.F.R. §385.3, a preventable accident is an accident involving a commercial motor vehicle (CMV) that could have been averted by the motor carrier or driver. Pointed moving violations are infractions including speeding, improper turns, and reckless driving that accrue penalty points to a driver’s license. Per 49 C.F.R. §392.2, drivers must obey the rules of their jurisdiction.
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Determinations
Quarter Received Approved Not Approved
3 24 24 0
4 12 11 1
Total 81 80 1
Source: CRS based on FMCSA, “SDAP Program Quarterly Updates,” last updated January 25, 2024. Note: In 2023, no experienced drivers were removed from the program for safety reasons.
Apprentice drivers are individuals under the age of 21 who hold a CDL.17 Apprentice drivers must complete two probationary periods: a 120-hour period, which includes at least 80 hours of driving time, followed by a 280-hour period, which includes at least 160 hours of driving time. Both probationary periods have performance benchmarks against which to measure an apprentice’s competency.18 Interested eligible drivers are to apply directly to an approved motor carrier for an apprenticeship position and await approval by FMCSA for acceptance to the program.19
FMCSA approved all apprentice driver applications that were received in 2023 for the SDAP program. The first and third quarters had nearly the same number of applicants. Total applications received fluctuated throughout the year similarly to experienced driver applications received (see Table 2). Table 3 provides data reported by FMCSA on apprentice driver applications. Table 4 provides an update on the progress of apprentice drivers in the SDAP program.
Table 3. SDAP Apprentice Driver Application Determinations, 2023
Determinations
Quarter Received Approved Not Approved
1 13 13 0
2 3 3 0
3 14 14 0
4 6 6 0
Total 36 36 0
Source: CRS based on FMCSA, “SDAP Program Quarterly Updates,” last updated January 25, 2024. Note: One apprentice driver was removed from the program for safety reasons in the fourth quarter of 2023.
At the end of 2023, 13 apprentices had completed both probationary periods (36%), and 14 apprentices were in the process of completing their probationary periods (39%). The remaining
17 P.L. 117-58, §23022(a)(1).
18 P.L. 117-58, §23022(b)(2); 29 C.F.R. §29.5(b)(2) describes training standards of a registered apprenticeship. A registered apprenticeship can be at least 2,000 hours of on-the-job training (time-based), the attainment of competency (competency-based), or a combination of time-based and competency-based approaches (hybrid). The SDAP program takes a hybrid approach.
19 FMCSA, How to Apply to the FMCSA Safe Driver Apprenticeship Pilot (SDAP) Program, FMCSA-SSL-24-001, April 2024, https://www.fmcsa.dot.gov/sites/fmcsa.dot.gov/files/2024-05/FMCSA_SDAP%20How%20to%20Apply- 508c.pdf.
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nine apprentices (25%) either aged out of the program (8%), voluntarily left the program (14%), or were removed for safety reasons (3%).
Table 4. SDAP Apprentice Driver Progress, 2023
Quarter
Completed Probations
In
Probation Aged Out
Voluntarily
Left
Removed for
Safety Reasons
1 2 8 1 2 0
2 3 7 1 1 0
3 6 13 0 1 0
4 2 14 1 1 1
Total 13 —a 3 5 1
Source: CRS based on FMCSA, “SDAP Program Quarterly Updates,” last updated January 25, 2024. Notes: The table shows data for apprentices who completed both probationary periods; apprentices who were currently enrolled in probation periods in 2023; those who became 21 years old while participating in the program; those who voluntarily left the program; and those who were removed for safety reasons. a. The number of apprentices that are reported as “in probation” were in the process of completing probation in the quarter that the information is reported. This column is not summed to avoid inaccurately counting the same apprentices several times. An apprentice that was in probation in the first quarter of 2023 also could have been in probation in the fourth quarter of 2023, for example.
At the conclusion of the pilot program, the Secretary of Transportation is statutorily required in Section 23022(g) of the IIJA to submit a report within 120 days addressing six items:
1. the findings and conclusions of the pilot program; 2. an analysis of the safety record of apprentice drivers who participated in the
program;
3. the number of drivers who discontinued participation in the apprenticeship
program before completion;
4. a comparison of the safety records of participating drivers before, during, and
after the probationary periods;
5. a comparison, for each participating driver, of average on-duty time, driving
time, and time spent away from their home terminal before, during, and after the probationary periods; and
6. a recommendation, based on the data collected, on whether the level of safety
achieved by the pilot program iswas equivalent to or greater than the level of safety for equivalent CMV drivers aged 21 years or older, as determined by the agency.20
DOT is to use the program participant data to make recommendations about the level of safety achieved by the pilot program compared with normal licensing conditions. In response to the changes of program participation requirements in Section 422 of P.L. 118-42, FMCSA stated that no change was expected in the number of respondents, responses, or the overall burden of
20 P.L. 117-58, §23022(g).
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information collection.21 FMCSA expects to collect enough information to assess whether the conditions of the SDAP program promote safe driving practices.
Congress may wish to maintain the statutory and regulatory framework of the SDAP program by maintaining current policy and procedures. If Congress is not satisfied with the pilot program’s trajectory in advance of its conclusion, Congress may consider several policy options. This report covers four possible policy options, though additional options may exist. Congress could provide additional oversight of the SDAP program, it could establish a permanent apprenticeship program by statute, it could choose to initiate a new pilot program, or it could discontinue the program ahead of schedule.
As discussed in the previous section, the Secretary of Transportation is required to provide Congress with a report following the conclusion of the SDAP program describing the program’s performance. If it were interested in enrollment of the program in advance of the report based on what is known about program participation in 2023, Congress could provide additional oversight of the SDAP program until its expected conclusion in November 2025 by directing DOT to complete preliminary reporting of program performance. Preliminary reporting could, for example, suggest ways to modify or improve the program while it is still active.
Congress provided some further guidance to the program by enacting Section 422 of P.L. 118-42, changing some of DOT’s requirements for program participation. Congress could direct DOT to specifically assess the impact of those changes on the program or driver safety. For example, Congress could direct DOT to include in its performance report a study of the SDAP program that would compare the experience of participants of DOL registered apprenticeship programs with the experience of participants of non-DOL registered apprenticeships.
The program concluded on November 7, 2025. Therefore, under the provisions of the IIJA, the report was due to Congress on March 7, 2026. As of September 2026, FMCSA had not published this report. The Commercial Vehicle Safety Alliance and OOIDA expressed that their organizations' support of the ATA's November 2025 petition to extend SDAP for five years for previous apprenticeship participants was contingent on FMCSA's submission of a report to Congress required by Section 23022 of the IIJA that would address safety implications of the program. DOT is to use the program participant data to make recommendations about the level of safety achieved by the pilot program compared with normal licensing conditions. In 2024, FMCSA expected to collect enough information to assess whether the conditions of SDAP promoted safe driving practices.28 DOT's assessment of safety based on SDAP participation data might not be generalizable due to the relatively small number of apprentice participants.29 If Congress is satisfied with the results of the SDAP program, it could create a permanent apprenticeship program along the same lines27maymight be interested in the federal administration required to carry it out. Were such a permanent program to be established, Congress could direct DOT to solely regulate the apprenticeship program approval process. BecauseHowever, because DOL regulates registered apprenticeship programs through 29 C.F.R. §29, there mayTitle 29, Section 29, of the Code of Federal Regulations, there might be potential for duplication of federal efforts between DOT and DOL. Alternatively, Congress could choose to require that motor carriers receive joint approval from DOT and DOL to carry out a registered apprenticeship program.
21 DOT, FMCSA, “Agency Information Collection Activities; Renewal of an Approved Information Collection Request: Safe Driver Apprenticeship Pilot Program,” 89 Federal Register 50403, June 13, 2024.
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Congress could pursue a new or separate apprenticeship pilot program for CLP holders between the ages of 18 and 20 following the conclusion of the SDAP program in November 2025. Some organizations. Organizations have expressed interest in offering apprenticeship opportunities for pursuers of CDLs in addition to early career CDL holders. On February 23, 2023, FMCSA announced that Pitt Ohio Express, LLC, filed an application for an exemption from the CDL requirements for SDAP participants under 21 years of age stating that the exemption would increase SDAP apprentice driver participation.2230 On May 9, 2024, FMCSA announced its denial of the exemption application from Pitt Ohio Express, LLC, due to insufficient information available to determine safety.23 potential safety implications.31
To provide earlier training opportunities to pursuers of a career in truck operation, Congress could direct DOT to initiate a pilot program, for example, that would offer exemptions from the entry-level driver training requirements (49 C.F.R. Part 380 Subpart F) for CLP holders under 21 years of age who complete the apprenticeship pilot program. Congress also could, for example, initiate a new pilot program that replicates the SDAP program would replicate SDAP and would similarly serve as a pilot program for drivers under 21 years of age whoto participate in interstate commerce. In the 119th Congress, Section 5401 of the Build America 250 Act (H.R. 8870), a surface transportation reauthorization bill introduced and ordered reported in May 2026 in the House of Representatives, would extend SDAP for former apprentice participants of SDAP.
Discontinue the Pilot Program
Congress could choose not to authorize a new apprenticeship program under DOT following SDAP's conclusion. If Congress chooses not to authorize a new apprenticeship program, the statutes and regulations that predate SDAP would remain, and states could participate in interstate commerce.
Congress could choose to discontinue the SDAP program in advance of the November 2025 termination date. Congress also could choose not to authorize a new apprenticeship program under DOT following the anticipated termination of the SDAP program in November 2025. Pursuing either case would maintain statutes and regulations that predate the SDAP program. States would continue issuing CDLs with K restrictions to individuals who are under 21 years of age. CDL holders with a K restriction because of age would follow their state’'s process to remove the restriction upon reaching 21 years of age if the driver pursues interstate commerce.
If Congress wishes to maintain the status quo, registered apprenticeship programs may exist as a legacy of the SDAP programSDAP. In 2023, at least 34 motor carriers had registered programs with DOL in accordance with 29 C.F.R. §29.24 When the pilot program ends in November 2025,Title 29, Section 29, of the Code of Federal Regulations.32 Congress may wish to ensure that any registered apprenticeship programs established as part of the SDAP program SDAP also are deactivated by directing DOL to terminate those programs. As an alternative to terminating the registered apprenticeship programs, Congress may direct DOL, in consultation with DOT, to verify that such programs can operate in compliance with federal CDL laws after the SDAP program’s termination.
Jennifer J. Marshall Analyst in Transportation Policy
22 DOT, FMCSA, “Commercial Driver’s License: Pitt Ohio Express, LLC; Application for Exemption,” 88 Federal Register 11503, February 23, 2023.
23 DOT, FMCSA, “Commercial Driver’s License Standards: Application for Exemption; Pitt Ohio Express, LLC,” 89 Federal Register 39680, May 9, 2024.
24 FMCSA, SDAP Program Quarterly Program Update – End of Fourth Quarter 2023.
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This document was prepared by the Congressional Research Service (CRS). CRS serves as nonpartisan shared staff to congressional committees and Members of Congress. It operates solely at the behest of and under the direction of Congress. Information in a CRS Report should not be relied upon for purposes other than public understanding of information that has been provided by CRS to Members of Congress in connection with CRS’s institutional role. CRS Reports, as a work of the United States Government, are not subject to copyright protection in the United States. Any CRS Report may be reproduced and distributed in its entirety without permission from CRS. However, as a CRS Report may include copyrighted images or material from a third party, you may need to obtain the permission of the copyright holder if you wish to copy or otherwise use copyrighted material.
| 1. |
U.S. Bureau of Labor Statistics (BLS), "Aging of Workers in the Transportation and Warehousing Sector," accessed June 17, 2026, https://data.bts.gov/stories/s/caxh-t8jd. According to BLS, the truck transportation subsector includes occupations such as mechanic, freight mover, and truck driver. In 2025, truck drivers were 83% of the truck transportation subsector employment. For more information, see BLS, "Truck Transportation: NAICS 484," accessed August 7, 2026, https://www.bls.gov/iag/tgs/iag484.htm. |
| 2. |
U.S. Department of Transportation (DOT), Federal Motor Carrier Safety Administration (FMCSA), "Safe Driver Apprenticeship Pilot Program to Allow Persons Ages 18, 19, and 20 to Operate Commercial Motor Vehicles in Interstate Commerce," 87 Federal Register 2477, January 14, 2022. |
| 3. |
DOT, FMCSA, "Safe Driver Apprenticeship Pilot (SDAP) Program Quarterly Updates," updated August 27, 2025, https://www.fmcsa.dot.gov/registration/commercial-drivers-license/sdap/safe-driver-apprenticeship-pilot-sdap-program (hereinafter FMCSA, "SDAP Program Quarterly Updates"); and DOT, FMCSA, "Qualifications of Drivers: Minimum Age for Drivers; American Trucking Associations; Application for Exemption," 91 Federal Register 3771, January 28, 2026, p. 3771 (hereinafter FMCSA, "Exemption Continuation"). |
| 4. |
DOT, Military Under 21 Pilot Program, https://www.transportation.gov/individuals/privacy/military-under-21-pilot-program. |
| 5. |
FMCSA began collecting data in 2022 and reported information beginning in 2023. FMCSA has not published reports for SDAP following June 2025. |
| 6. |
The Federal Motor Carrier Safety Regulations (FMCSRs) are located at 49 C.F.R. §§350-399. Under 49 U.S.C. §31315 and §31136(e), the Secretary of Transportation is authorized to grant waivers and exemptions from the FMCSRs and to conduct pilot programs. |
| 7. |
DOT, FMCSA, "Commercial Driver's Licenses; Proposed Pilot Program to Allow Persons Between the Ages of 18 and 21 With Military Driving Experience to Operate Commercial Motor Vehicles in Interstate Commerce," 81 Federal Register 56745, August 22, 2016. |
| 8. |
CRS completed a search of the Federal Register for FMCSA-administered pilot programs for drivers under 21 years of age. CRS found two programs, the military pilot program for drivers under 21 and SDAP, in that search. |
| 9. |
FMCSA, "Exemption Continuation," p. 3771. |
| 10. |
FMCSA, "SDAP Program Quarterly Updates." Information reported in Q1 of 2023 includes information collected between July 2022 and March 2023. |
| 11. |
DOT, FMCSA, "Safe Driver Apprenticeship Pilot Program to Allow Persons Ages 18, 19, and 20 to Operate Commercial Motor Vehicles in Interstate Commerce; Revision to Program Requirements," 89 Federal Register 42054, May 14, 2024; and DOT, FMCSA, "Safe Driver Apprenticeship Pilot Overview," 2024, https://www.fmcsa.dot.gov/sdap. In the 119th Congress, the DRIVE-SAFE Act (H.R. 5563) proposes the use of forward-facing cameras in commercial motor vehicles driven by under 21-year-old apprentice drivers. |
| 12. |
DOT, FMCSA, "Safe Driver Apprenticeship Pilot Program to Allow Persons Ages 18, 19, and 20 To Operate Commercial Motor Vehicles in Interstate Commerce; Revision to Program Requirements," 89 Federal Register 42054. |
| 13. |
FMCSA, "SDAP Program Quarterly Updates." |
| 14. |
In 2025, FMCSA reported 55 applications as "voluntarily withdrawn," which included the 15 applications that were voluntarily withdrawn by 2025 and applications that were prequalified (36) and that were not evaluated (4) by FMCSA in 2023. |
| 15. |
DOT, FMCSA, "Safe Driver Apprenticeship Pilot (SDAP) Program Job Opportunities," updated April 17, 2025, https://www.fmcsa.dot.gov/registration/commercial-drivers-license/sdap/safe-driver-apprenticeship-pilot-sdap-program-job. |
| 16. |
Beginning in 2024, FMCSA reported a "Voluntarily Withdrawn" category for motor carriers. |
| 17. |
P.L. 117-58, §23022(a)(5). |
| 18. |
DOT, FMCSA, "Safe Driver Apprenticeship Pilot Program Frequently Asked Questions," August 18, 2025, https://www.fmcsa.dot.gov/registration/commercial-drivers-license/sdap/safe-driver-apprenticeship-pilot-program-frequently. |
| 19. |
P.L. 117-58, §23022(b)(2)(C)(ii). |
| 20. |
Per 49 C.F.R. §385.3, a preventable accident is an accident involving a commercial motor vehicle (CMV) that could have been averted by the motor carrier or driver. Pointed moving violations are infractions including speeding, improper turns, and reckless driving that accrue penalty points to a driver's license. Per 49 C.F.R. §392.2, drivers must obey the rules of their jurisdiction. |
| 21. |
FMCSA labels these participants as "Other" in the quarterly reports. |
| 22. |
P.L. 117-58, §23022(a)(1). |
| 23. |
P.L. 117-58, §23022(b)(2); 29 C.F.R. §29.5(b)(2) describes training standards of a registered apprenticeship. A registered apprenticeship can be at least 2,000 hours of on-the-job training (time-based), the attainment of competency (competency-based), or a combination of time-based and competency-based approaches (hybrid). SDAP took a hybrid approach. |
| 24. |
FMCSA, How to Apply to the FMCSA Safe Driver Apprenticeship Pilot (SDAP) Program, FMCSA-SSL-24-001, April 2024, https://www.fmcsa.dot.gov/sites/fmcsa.dot.gov/files/2024-05/FMCSA_SDAP%20How%20to%20Apply-508c.pdf. |
| 25. |
FMCSA does not present data for the number of apprentice drivers who completed the first probationary period and not the second probationary period. |
| 26. |
Note that the final two quarters of the program have not been published by FMCSA. The number of apprentice drivers who completed both probationary periods may have changed because four apprentice drivers were in probationary status by the second quarter of 2025. |
| 27. |
P.L. 117-58, §23022(g). |
| 28. |
DOT, FMCSA, "Agency Information Collection Activities; Renewal of an Approved Information Collection Request: Safe Driver Apprenticeship Pilot Program," 89 Federal Register 50403, June 13, 2024. |
| 29. |
The agency reported to Congress in May 2026 that there had not been any observed "adverse impacts" on safety through SDAP in FY2023 and FY2024. For more information, see DOT, FMCSA, Waivers, Exemptions, and Pilot Programs Report to Congress - Fiscal Year 2023 and 2024, May 21, 2026, pp. 9, 14, https://www.fmcsa.dot.gov/mission/waivers-exemptions-and-pilot-programs-report-congress-fiscal-year-2023-and-fiscal-year-2024. |
| 30. |
DOT, FMCSA, "Commercial Driver's License: Pitt Ohio Express, LLC; Application for Exemption," 88 Federal Register 11503, February 23, 2023. |
| 31. |
DOT, FMCSA, "Commercial Driver's License Standards: Application for Exemption; Pitt Ohio Express, LLC," 89 Federal Register 39680, May 9, 2024. |
| 32. |
FMCSA, SDAP Program Quarterly Program Update – End of Fourth Quarter 2023. |