elevated freeway and railroad

elevated freeway and railroad, 280, caltrain, columns, concrete, dog patch, infrastructure, pillars, railroad tracks, rails, railway, railway tracks, urban

Columns supporting the 280 Freeway in the Dog Patch neighborhood of San Francisco.­

The columns have been braced with steel sleeves for seismic retrofit.­ This gives them more resistance to compression stress in case of an earthquake.­

More images of ▶ 280 caltrain columns concrete dog patch elevated elevated freeway freeway infrastructure pillars railroad railroad tracks rails railway railway tracks tracks urban
Unclassified Photos (San Francisco) Industrial Photography
Southern Embarcadero Fwy, San Francisco, CA 94107, USA