You may have seen them coming down Interstate 90, riding at about 45 mph with an Illinois State Police escort like visiting dignitaries. They are concrete beams, each measuring as much as 71/2 feet ...

(KUTV) — The Utah Department of Transportation prepared Tuesday to install the largest concrete pre-cast bridge beams in the state's history. Forterra Structural Precast created the massive beams, ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

Rolling and rising methodically into place over the next month, 12 arches are forming what Texas Dept. of Transportation officials believe will be the world's first precast-concrete network-arch ...

Replace the 535-foot-long timber Knickerbocker Bridge with a material that could withstand close tidal waters and the harsh marine environment. The 32-foot-wide, eight-span, 540-foot long ...

The Montana Dept. of Transportation’s Deep Creek Canyon Weekend Bridges Replacement has received several statewide and regional awards. Most recently, the project earned an America’s Transportation ...

This study addressed the need to increase the flexural capacity of deteriorated pre-stressed concrete box beams through an experimental campaign involving the design, application, and testing of a ...

The largest concrete beams ever used in a highway bridge in Oregon will leave the Morse Bros. Inc. concrete plant in Harrisburg Wednesday morning, destined for the Chemult bridge project on U.S. 97.