Mission Specialists Joe Tanner and Heidemarie Stefanyshyn-Piper wrapped up STS-115’s first spacewalk at 11:43 a.m. EDT. Their efforts centered on preparing the P3/P4 truss for operation. The new truss ...

The MSG Sphere at The Venetian will begin looking more sphere-shaped in the months ahead with the installation of 32 massive roof trusses. The first of the 200-foot trusses, weighing more than 100 ...

The gambrel trusses have arrived, allowing us to proceed with the necessary prep work and layout for their installation on ...

The contractor for the $453-million steel-superstructure portion of the widening of the Huey P. Long Bridge in New Orleans is working out the last details of an erection sequence that is faster, safer ...

Ultimately, eight years of planning all came down to eight hours and about 700 ft—the distance traveled by a nearly 400-ft-long, 4.3-million-lb railroad truss on four self-propelled modular ...

A steel worker uses a grinder to finish a portion of a large truss at Schuff Steel Pacific in Stockton on Tuesday. Randall Benton rbenton@sacbee.com Starting next week, big chunks of the new Kings ...

Add Yahoo as a preferred source to see more of our stories on Google. (WHTM) — PennDOT announced that the installation of overhead sign trusses on I-81 in Harrisburg will cause lane closures next week ...