There will be overnight lane closures this weekend on the San Francisco-Oakland Bay Bridge in both directions to allow for scheduled maintenance, according to Caltrans.
Three of five lanes in both directions will be closed from 11 p.m. Saturday to 9 a.m. Sunday.
On Sunday evening starting at 11:45 p.m., two lanes in the eastbound direction will be closed until 5 a.m. Monday.
In the westbound direction, two lanes will close between 9 p.m. Sunday and 5 a.m. Monday.
At least two lanes in each direction will be open at all times during the maintenance project, according to Caltrans.