Caltrans will close Bore No. 3 of the Caldecott Tunnel on westbound State Route 24 on Tuesday night for circuit breaker work and routine maintenance. The closure is scheduled to begin at 10 p.m. The bore is expected to reopen by 4:30 a.m. Wednesday. Caltrans said the same overnight closure wil l repeat on Wednesday night as crews continue maintenance work. ...read more read less