Category:Posey and Webster Street Tubes

**Posey and Webster Street tubes**
	underwater tunnels in California
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Instance of	road tunnel;
Location	Alameda, Alameda County, California, Pacific States Region
Operator	California Department of Transportation;
Has part(s)	Posey Tube; Webster Street Tube;
Date of official opening	27 October 1928;
	37° 47′ 15″ N, 122° 16′ 37.2″ W
Authority file
	Q7233047;
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Subcategories

This category has the following 2 subcategories, out of 2 total.