Request for Proposals, SOQ deadline 23/09/2021, for the design and construction of the three underground stations - 28th Street/Little Portugal, Downtown San Jose (DTSJ) and Diridon - along with their associated headhouse, ancillary facilities, and street-level improvements for the BART Silicon Valley Phase II Extension (Project), Contract Package 4 (CP 4-Stations). A Short-List of up to four (4) of the highest-ranked Respondents will be created by 30/11/2021, each of which will be invited to submit proposals. The Pre-Proposal Conference will be held on July 12, 2021 at 01:00 p.m.. Contact BART Silicon Valley, attn Mary Talentinow, tel (408) 321-5733, email mary.talentinow@vta.org. For further, please click here. Ref.n. RFP S20241. 26/21.