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Title page 1

Contents 3

Highlights 2

Letter 6

Background 9

SMART Eligible Entities and Projects 9

DOT SMART Program Reporting 10

SMART Program Stages 10

SMART Grants Award Process 11

SMART Grant Reporting and Outreach 13

DOT Selected Applicants for SMART Awards Across Many Community Sizes and Technology Areas 14

Selected Recipients Reported Both Delays and Positive Experiences with the Program 19

DOT Expects Most SMART Projects to Be Completed in 2026, After Some Delays 19

Selected Recipients Reported the Program Had a Positive Effect on Their Ability to Demonstrate and Test Transportation Technologies 21

DOT Has Not Developed and Implemented a Plan to Identify Lessons Learned from the SMART Program 24

Conclusions 27

Recommendation for Executive Action 28

Agency Comments 28

Appendix I: Comments from the U.S. Department of Transportation 29

Appendix II: GAO Contact and Staff Acknowledgements 30

Tables 3

Table 1. Strengthening Mobility and Revolutionizing Transportation Grant Applications and Selected Awards by Stage and Fiscal Year,... 14

Table 2. Stage 1 and Stage 2 Applications Submitted and Selected Projects, by Community Size, for Fiscal Years 2022 through 2024,... 16

Table 3. Strengthening Mobility and Revolutionizing Transportation (SMART) Application Ratings and Selected Projects for Fiscal Years 2022 Through 2024 17

Table 4. Strengthening Mobility and Revolutionizing Transportation Applicants by Entity Type and Total Funding of Selected Projects for Fiscal Years 2022... 18

Table 5. Strengthening Mobility and Revolutionizing Transportation Applications and Selected Projects by Technology Area for Fiscal Years 2022... 19

Figures 4

Figure 1. Strengthening Mobility and Revolutionizing Transportation (SMART) Grant Technology Areas 10

Figure 2. Timeline of Select Strengthening Mobility and Revolutionizing Transportation (SMART) Program Milestones 12

Figure 3. Percentage of Strengthening Mobility and Revolutionizing Transportation Grant Funding of Selected Projects, by Community Size,... 15

Figure 4. Example of Intelligent Sensor Technology System Project Funded with Strengthening Mobility and Revolutionizing Transportation Grant 22

Figure 5. Alaska Drone Inspecting a Bridge for Corrosion 23

Figure 6. Selected Key Practices of a Lessons-Learned Process 25