American Association of State Highway and Transportation Officials (AASHTO) Test Methods

The Federal Highway Administration (FHWA) works closely with our State department of transportation partners to increase the safety and longevity of the Nation’s highway system. The following American Association of State Highway and Transportation Officials (AASHTO) standard specifications for...

Reduced Left-Turn Conflict Intersections

Yellow Change Intervals

Leading Pedestrian Interval

Backplates with Retroreflective Borders

Systemic Application of Multiple Low-Cost Countermeasures at Stop-Controlled Intersections

Road Safety Audit

Corridor Access Management

Safety Data Analysis & Tools

The FHWA Office of Safety established the Roadway Safety Data Program (RSDP) to advance State and local safety data systems and safety data analysis and evaluation capabilities.

The RSDP supports the vision and mission of Safe Roads for a Safer Future—A Joint Safety Strategic Plan for...

Speed Safety Cameras