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Bipartisan Infrastructure Law

FHWA Home / Bipartisan Infrastructure Law / Fact Sheets / Highway Safety Improvement Program (HSIP)

Highway Safety Improvement Program (HSIP)

  FAST Act (extension) Bipartisan Infrastructure Law (BIL)
Fiscal year (FY) 2021 2022 2023 2024 2025 2026
Contract authority $2.407 B $2.980 B* $3.044 B* $3.110 B* $3.177 B* $3.246 B*

*Calculated (sum of estimated individual State HSIP apportionments)

Note: Except as indicated, all references in this document are to the Bipartisan Infrastructure Law (BIL), enacted as the Infrastructure Investment and Jobs Act, Pub. L. 117-58 (Nov. 15, 2021).

Program Purpose

The BIL continues the Highway Safety Improvement Program (HSIP) to achieve a significant reduction in traffic fatalities and serious injuries on all public roads, including non-State-owned public roads and roads on tribal land. The HSIP requires a data-driven, strategic approach to improving highway safety on all public roads that focuses on performance. 

Statutory Citations

Funding Features

Except as specified above and below, the BIL continues all funding features that applied to HSIP under the FAST Act.

Type of Budget Authority

Pre-apportionment Set-asides

Apportionment of Funds

Post-apportionment Set-asides

Specified Safety Projects

Transferability to and from Other Federal-aid Apportioned Programs

Use of Funds for Automated Traffic Enforcement

Federal Share

Eligible Activities

Vulnerable Road Users

Vulnerable Road User Safety Assessment

Vulnerable Road User Safety Special Rule

Additional Information and Assistance

Page last modified on February 8, 2022
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000