How the Golden Gate Bridge Was Built: A 3D Animated Introduction
The Golden Gate Bridge was built from 1933 to 1937, overcoming harsh conditions and engineering challenges to become the world's longest and tallest suspension bridge.
Seattle just built the world's first light rail on a floating bridge
A light rail will run on a floating Lake Washington bridge, using track-bridge structures and bearings to accommodate movement while keeping tracks aligned.
Suspension of disbelief: The newest Bay Bridge span is an architectural marvel
The rebuilt eastern span of the Bay Bridge is an asymmetrical, self-anchored, single-tower suspension bridge opened in 2013 after 24 years and $6.5 billion.
Barnes railway bridge reopens after repairs that end 50-year weight restriction
Barnes railway bridge reopened after maintenance that corrected a reduced central girder from 1976 which imposed a long-standing weight limit affecting freight and engineering trains.
