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Way: 200456946
Version #1
Add bridge
Tags
| 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 |
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