In 2004, Bellevue, Washington, added a grippy surface to a downhill intersection after warning signs failed; crashes fell 78% and crash costs fell 83%

Signs, lights, and markers did not fix a downhill intersection in Bellevue. A grippy surface added in 2004 cut crashes by 78% and crash costs by 83%.


Discover more from UM LEGACY PRESS LTD

Subscribe to get the latest posts sent to your email.