Case Studies

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

teton pass
CrashGard sand barrels act as a crash cushion along the Teton Pass in Wyoming.
Wyoming’s New Approach to Highway Crash Cushioning
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sign shop
WSDOT manufactures about 60 percent of its signs in-house at its Union Gap, WA-based sign shop.
Washington State DOT Finds Success With Digital Sign Printing Specification
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The western bridge span.
The western bridge span. All photos courtesy of The Reinforced Earth Company.
Constructing Northern Virginia's first diverging diamond interchange
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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.
Thunder Creek Fueling Efficiency in The Big Woods
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"It takes five minutes, tops, and we’ve never had one fail."
"It takes five minutes, tops, and we’ve never had one fail."
Why Switch?—Adjustable Risers Prove Themselves in Greensboro NC
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Wisconsin roadside rehabilitated using 3D geocell stabilization system
Wisconsin roadside rehabilitated using 3-D Geocell stabilization system.
Wisconsin Roadside Rehabilitated Using 3-D Geocells
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Three cranes assist with Pennsylvania’s Southern Beltway Construction
Three cranes assist with Pennsylvania’s Southern Beltway Construction
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RAP Management
RAP is often recycled into new asphalt mixes, which can prevent the material from sitting unused or filling up landfills.
Managing RAP and Finding the Right Chemistry for Quality Pavement
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