South Bay infrastructure (#5304)

Southern portion of San Francisco Bay, with an abandoned railroad bridge on the left, then the intake pier (WPA built) from the Hetch Hetchy reservoir, and then on the far right, the Dumbarton bridge for CA-84.

From the ground, here’s the Dumbarton bridge: Dumbarton Bridge SF Bay (0437)

Here’s the rail bridge: Dumbarton Rail Bridge SF Bay (0432)

And here’s the aqueduct: SF Bay Hetch Hetchy aqueduct (0443)