CTA's plan calls for its Red Line L train to be extended 5.6 miles into Chicago's Far South Side with four new stations and a storage and maintenance facility.
Three teams, comprising eight firms, were picked by Gateway Commission to submit proposals to serve as project delivery partner for the rail tunnel project between New York and New Jersey.
One tunnel boring machine has made headway drilling a new 5,700-ft-long tube for the Chesapeake Bay Bridge-Tunnel, part of a $756-million project to eliminatie a longstanding bottleneck by connecting parallel above-water segments constructed in 1995 to carry southbound traffic.
Citing the 2022 Pittsburgh span failure, the National Transportation Safety Board says bridges made of uncoated weathering steel plate could face accelerated deterioration and potential collapse without immediate action.
Facility in Montgomery County sets records in planned onsite solar generation and in green hydrogen production, according to energy-as-a-service developer AlphaStruxure.
Construction begins to replace the troublesome 127-year-old Norwalk, Conn., railroad crossing with a structure better suited to serve the region’s growing volume of passenger rail traffic.
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