May 31, 2011 > BART to Warm Springs extension BART to Warm Springs extension Submitted By BART Starting Tuesday, May 31, 2011, for approximately two weeks, expect delays on westbound Stevenson Boulevard west of Guardino Drive. Due to ongoing construction of the Fremont Central Park Subway, motorists and cyclists will encounter flaggers controlling traffic and motorists and cyclists should anticipate intermittent delays. The work will include, but is not limited to, use of a crane to lift material overhead; truck traffic entering and exiting and construction of the subway. Anyone with questions regarding these activities should contact the project information line at (510) 476-3900 or e-mail bartwarmspringsextension@bart.gov. Park users can also visit BART's Community Relations Field Office located in Fremont Central Park off Stevenson Boulevard, Monday to Friday between 8 a.m. and 5 p.m.