Carquinez Bridge joint near Vallejo showing premature wear

[ad_1] The California Department of Transportation says a seismic expansion joint on the westbound side of the San Francisco Bay Area’s Carquinez Bridge has premature wear.The San Francisco Chronicle reports that a Caltrans official explained the problem to an oversight panel Wednesday.The $240 million steel suspension span over the Carquinez Strait near Vallejo was completed […]