Caltrans will close lanes 3 and 4 (two right lanes) of Westbound Rte. 24 and the Third Bore between 10PM and 4AM on Monday and Tuesday nights, September 20-21, 2010. In addition, the Fish Ranch Road on-ramp and off-ramp will be closed between 10PM and 5AM.
Caltrans will close lanes 1 and 2 (two left lanes) of Eastbound Rte. 24 and the Second Bore between 10:30 PM and 4AM on Wednesday and Thursday nights, September 22 – 23, 2010. The closure will begin just East of Claremont Avenue.
Source:
• Caldecott-tunnel.org