Ongoing: Eastbound I-580 East of Mid Span on the Richmond San Rafael Bridge, Right Lane Blocked Due to Accident. https://t.co/fUmZzqwY8I— 511 Bay Area (@511SFBay) July 21, 2016
The crash was reported around 6:55 p.m. when a big rig with an empty tank trailer hit a concrete railing and overturned blocking the shoulder and the slow lane.
A Sig-alert was issued at 7:13 p.m.
The fast lane has been closing intermittently as crews work to clear the roadway, according to the CHP. As of 9:45 p.m. the slow lane was expected to remain closed for several hours.