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Two civil engineers—Thomas Telford and John Loudon McAdam—are credited with building the first modern roads in the 1800s. Telford would later improve…
January 04, 2022
HNTB served as lead designer for the Massachusetts Department of Transportation’s (MassDOT) transformational Casey Arborway Project. This project has…
December 02, 2021
The Green Street Pedestrian Bridge is a unique, multi-ribbed, unbraced tied-arch structure spanning the newly reconstructed Salem Parkway. Located in…
December 02, 2021
The project’s goal was to increase access across the island for recreational and subsistence activities. Kiewit Infrastructure West Co. was selected…
December 02, 2021
About 16 years ago, the District Department of Transportation embarked on a journey to rebuild the Frederick Douglass Memorial Bridge (FDMB). After…
December 02, 2021
The Council Bluffs Interstate System (CBIS) needed an overhaul. It was constructed as part of the Eisenhower Interstate System in the 1960s and,…
December 02, 2021
Rehabilitation of a historic structure while maintaining its original identity was a challenge for the City of Sioux Falls, South Dakota. Initial…
December 02, 2021
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