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Evaluation of Dynamic Speed Feedback Signs on Curves: A National Demonstration Project

Project Information

Project ID: 
Project Abstract: 

The objective of this research project is to evaluate the effectiveness of low-cost, speed-activated dynamic curve warning systems on speeding and safety on horizontal curves in rural roadways. Research is being conducted under a cooperative agreement with the Center for Transportation Research and Education, Iowa State University.

Research HUB ID: 
Project Status: 
Project Funding Amount (Contract Award Amount): 
Start Date: 
Tuesday, September 4, 2007
End Date: 
Saturday, March 30, 2013
Public Access Plan: 
FHWA AMRP Program: 
FHWA AMRP Activity: 
Human Factors Analytics
FHWA Activity: 
Speed Management