Dozers

I-40 project in Nashville hits tight time target
I-40 project in Nashville hits tight time target
In April 2015, the Tennessee Department of Transportation (TDOT) announced plans to replace part of its aging infrastructure on the outer loop of I-…
June 06, 2017
Case's CX750D mass excavator
Case's CX750D mass excavator
Roads & Bridges visited the massive Case Construction Equipment footprint in the North Hall, following the Infrastructure Insider live event with…
March 10, 2017
Construction projects in dense urban or suburban areas are among the most crucial to our national infrastructure, yet they also tend to be the least…
March 02, 2017
Large church, huge operation made SH 74 challenging
Large church, huge operation made SH 74 challenging
They attended to the church regularly. Old State Highway (SH) 74 in Oklahoma City had been servicing cars for about a century, and the two-lane road…
March 02, 2017
Paving crews worked the inside lanes at night utilizing the notched wedge joint on the shoulder lane.
Paving crews worked the inside lanes at night utilizing the notched wedge joint on the shoulder lane.
State DOTs have a primary responsibility to maximize the return on investment from the considerable public funds spent to build and maintain their…
February 09, 2017
Exploring methods of identifying asphalt segregation three-dimensionally
Exploring methods of identifying asphalt segregation three-dimensionally
Pavement quality control is an important endeavor for transportation agencies. It involves ongoing research for new methodologies in pavement…
February 09, 2017
A major dual-corridor project in the vast Utah desert gets it done right
A major dual-corridor project in the vast Utah desert gets it done right
In 1942, as the nation plunged headlong into the second world war, the U.S. military opened the Dugway Proving Ground, an installation located 85…
February 08, 2017
Major tourist attraction in Sequoia National Park gets full-depth reclamation
Major tourist attraction in Sequoia National Park gets full-depth reclamation
Mount Whitney, best known as the highest peak in the contiguous U.S., graces the Sierra Nevada mountain range in California with its towering…
February 08, 2017
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