Union Square/Market Street Station Update: The contract to construct the Union Square/Market Street Station went out for bid April 16. A pre-bid conference on the contract and a meet-and-greet event for prime and SBE contractors will be held May 16 at the San Francisco Public Library (Main Branch). Bids for this contract will be due on July 11, 2012.  For more information about the Union Square/Market Street Station, check out our blog.