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Bridges and other structures

A nighttime thermal image shows a moose stepping into a rocky stream on a wildlife crossing under Interstate 90 in Washington State.

Washington State Wildlife Crossings: Restoring Habitat Connectivity While Improving Motorist Safety

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A night camera view shows a cat standing near rocks. The screen shows that the image was taken on August 30, 2024, at 4:56:21, 51 degrees Fahrenheit.

A Moose Story

The author saw what might be a bobcat kitten fending for itself in the wild. He ended up rescuing a ...
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Donald Streeter TOC

Donald A. Streeter: Vice President, Concrete Division, New York Construction Materials Association; and Owner and Manager, DA Streeter Engineering

Donald Streeter is vice president of the Concrete Division at the New York Construction Materials Association and owner and manager ...
Girders with lateral bracing are hoisted in place on the NE 54th Avenue Bridge near Des Moines, Iowa.

Quality Processes for Bridge Analysis Models

Bridge design often involves the use of complex structural analysis models. NCHRP Synthesis 620 explores the quality processes for bridge ...
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