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Program Contact

Edward Sheldahl

202-366-2193

What's New

Engineering Countermeasures for Reducing Speeds: A Desktop Reference of Potential Effectiveness

USLIMITS 2 : Expert system for recommending speed limits based on NCHRP Project 3-67

Analysis of Speeding-Related Crashes (PDF 594 KB)

Highlights

Fatality Rate by Road Function Class Table (PDF 18 KB)

Traffic Safety Facts: Speeding - 2007 (PDF 272 KB)

USLIMITS Expert Speed Zoning Advisor (PDF 2.37 MB)