elevated freeway and railroad
280
caltrain
columns
concrete
dog patch
elevated freeway
infrastructure
pillars
railroad tracks
rails
railway
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.
Location: Southern Embarcadero Fwy, San Francisco, CA 94107, USA -
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