Case Studies

Learn how recent infrastructure projects improved safety, increased efficiencies, trimmed costs and implemented new technologies.

The Longbird Bridge looking northeast. Photo by Akil Simmons.
The Longbird Bridge looking northeast. Photo by Akil Simmons.
teton pass
CrashGard sand barrels act as a crash cushion along the Teton Pass in Wyoming.
sign shop
WSDOT manufactures about 60 percent of its signs in-house at its Union Gap, WA-based sign shop.
The western bridge span.
The western bridge span. All photos courtesy of The Reinforced Earth Company.
Built to last in Pella, Iowa, The Thunder Creek MTT920 stands up to every harsh, off-road environment H2Dig throws at it, including over a levy system and through heavy timber.
Built to last in Pella, Iowa, The Thunder Creek MTT920 stands up to every harsh, off-road environment H2Dig throws at it, including over a levy system and through heavy timber.
"It takes five minutes, tops, and we’ve never had one fail."
"It takes five minutes, tops, and we’ve never had one fail."
Wisconsin roadside rehabilitated using 3D geocell stabilization system
Wisconsin roadside rehabilitated using 3-D Geocell stabilization system.
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