Case Study Tag: Construction

High Friction Surface Treatment on Vertical Curves

West Virginia
HFST on vertical curves reduced wet weather crashes by 84%.

Using Innovative Financing to Expedite Rural Safety Improvements

Oklahoma
Innovative financing expedited rural safety improvements, reducing project timelines and both crash costs and project costs.

Safety Design Build 1.0 and 2.0

Missouri

MD 187 (Old Georgetown Road) Quick Build Lane Reallocation to Address Bicyclist Safety

Maryland
Lane reallocation for new bicycle lanes on MD 187 reduced bicyclist fatal and injury crashes, and improved safety for vulnerable road users.

Idaho’s US-20 Expansion from SH-55 to Locust Grove

Idaho
US-20 expansion and reflective backplating on signals reduced serious injury and fatal crashes by 75%.

Reconstruction, Widening, and Signalization at the Intersection of West Karcher Road (SH-55) and Lake Avenue

Idaho
Reconstruction and signalization at SH-55 and Lake Avenue reduced serious injury and fatal crashes by 100%