Construction work continues on the new eastern span of the Oakland-San Francisco Bay Bridge Thursday, Feb. 24, 2011, as seen from Clipper Cove on Treasure Island in San Francisco Bay. Although flowers... more 
Construction work continues on the new eastern span of the Oakland-San Francisco Bay Bridge Thursday, Feb. 24, 2011, as seen from Clipper Cove on Treasure Island in San Francisco Bay. Although flowers are seen in bloom, a cold snap is expected by the weekend that could bring sea-level snow to the Bay area. less 
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Associated Press | Photo By Ben Margot
Fri, Feb 25, 2011 2:20 PM EST