Way History: 200456946

Add bridge

bridge	yes
highway	motorway
layer	1
source	USGS San Quentin CA 1959 (1960 ed.) topographic map
start_date	1956
start_date:edtf	1956~
start_date:note	While the bridge officially opened 1956-09-01, some of the Marin-side approach was not complete until later
start_date:source	California Highways and Public Works, September-October 1956. California Department of Public Works. pp. 12-17

13 nodes

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