The first sections of steel and road deck have been installed on the new Tappan Zee Bridge's main span towers. The first of the 40-foot-long girders was installed over the four, 650-ton crossbeams, ...

The University of Maine’s Advanced Structures and Composites Center successfully tested a rapidly deployable bridge system using composite girders and precast concrete deck panels. The bridge system ...

One promising technique for the seismic design of highway bridges with steel superstructures is to dissipate energy through the inelastic deformation of the end cross frames. These so-called ductile ...

WINFIELD -- The first steel girders for the nearly mile-long bridge near Lewisburg that will carry Central Susquehanna Valley Thruway over the West Branch of the Susquehanna River are expected to be ...

TARRYTOWN - On a foggy Friday afternoon on the Hudson River, crews secured yet another chunk of blue steel to the concrete pillars that will eventually hold up the road on the new Tappan Zee Bridge.

Construction on the Interstate 74 bridge hit a milestone Monday as workers prepared to place the first steel girders on river piers on the Illinois side of the project. A two-story crane stood between ...

Go big or go home seems to be the state’s unofficial rallying cry for the new Tappan Zee Bridge. Virtually everything about the $3.9 billion replacement crossing, from the engineering to the equipment ...

Add Yahoo as a preferred source to see more of our stories on Google. GULF SHORES, Ala. (WKRG) — Crews working on the Intracoastal Waterway Bridge in Gulf Shores reached a milestone Friday, according ...

The $2.7-billion extension of Brightline railroad from South to Central Florida has pulled off several audacious feats, including threading twin tracks through the congested heart of Orlando’s airport ...

GULF SHORES, Ala. (WKRG) — Crews working on the Intracoastal Waterway Bridge in Gulf Shores reached a milestone Friday, according to the Alabama Department of Transportation website. On Friday, crews ...