Variable Speed Limits (VSL) cut crash rates by more than half during low visibility on I-77 in Virginia.
Findings
1. Crash rates during low visibility were less than one-half of pre-VSL activation crash rates. Although based on limited data, it is a positive early indication that the system is having…
Content type
Date Posted
12/26/2018
Taxonomy (ARC-IT)
Variable Speed Limits (TM20)
Geolocation links