Two left lanes on the #BayBridge I-80 eb opening. Three other lanes remain closed for police investigation— CHP San Francisco (@CHPSanFrancisco) June 18, 2017
All eastbound lanes of the bridge were closed because of a police investigation, with an estimated opening time possibly in the vicinity of 9 a.m., a spokesman said.
The California Highway Patrol is advising motorists to take alternate routes out of the city.
#BayBridge I-80 eb closed at 4th Street off for police activity. No access to eb from Treasure Island. Use alternative routes— CHP San Francisco (@CHPSanFrancisco) June 18, 2017
San Francisco Municipal Railway buses on the 25 line, which goes to Treasure Island, are being held until the lanes open, according to Muni spokesman Paul Rose.
"We have an estimate of around 9 a.m. for the lanes to open, depending on the police investigation," Rose said.
For those stuck in the #BayBridge eb closure pls be patient. We are working on getting you all turned around to exit at Treasure Island— CHP San Francisco (@CHPSanFrancisco) June 18, 2017
A Sig-alert was issued shortly after 4 a.m. this morning because of police activity, according to the CHP.
The lanes are closed just east of the Yerba Buena Island tunnel.