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State Safety Initiative Database

Explore relevant case studies by filtering via agency, keyword, or pre-set filters in the left menu, or by using the topic tags located at the bottom of the page.

Automated Vehicle Pilot Project

Hawaii
The Hawaii Department of Transportation (HIDOT) pilots autonomous electric passenger shuttles to augment existing bus service at the Honolulu airport
HIDOT Airport ProjectHIDOT University ProjectAASHTO Journal Article

Work Zone Speed Safety Cameras

Pennsylvania
The Pennsylvania Department of Transportation (PennDOT) noted a marked reduction in excessive speeding since adding speed safety cameras to work zones
Work Zone Speed Safety Camera ProgramAASHTO Journal Article

Work Zone Speed Enforcement Cameras

Arkansas
The Arkansas Department of Transportation (ARDOT) uses speed safety cameras in work zones in partnership with law enforcement
Press ReleaseARDOT Slow Down, Phone DownAASHTO Article

Access Management Study – FM 1488

Texas
The Texas Department of Transportation (TxDOT) studied access management to improve safety on a four-lane roadway in a growing area
Study Summary Report

Local Road Safety Program

North Dakota
The North Dakota Department of Transportation (NDDOT) incorporated its Local Road Safety Program (LRSP) into its highway safety planning process
North Dakota Highway SafetyLocal Road Safety Plans
Safety Highlights Tags