WB lanes of Caldecott Tunnel to close for 2 nights due to maintenance

OAKLAND, Calif. (KGO) -- Anyone planning to head through the Caldecott Tunnel into Oakland Wednesday and Thursday nights should be aware of some lane closures starting at 9 p.m.

Caltrans plans to close westbound bores three and four from 9 p.m. to 4:30 a.m. Thursday morning to upgrade emergency systems and conduct maintenance operations.

The bores will also be closed during the same hours Thursday night into Friday morning.