
The Caldecott Lane on-ramp to Westbound Route 24 and the connector ramp between Westbound Route 24 and Northbound Route 13 will be closed at 9:00PM Wednesday night, January, 12. The ramps will be open before the morning commute.
Caltrans is washing Caldecott Bore Number 3 (the Northern bore) this week. Closures are scheduled from 9:30PM - 4:30AM for the following days: Tuesday 1/11 and Wednesday 1/12/2011.
Source:
The Caldecott Tunnel is Highway 24. It does not have an on ramp.
Thank you for the clarification, @pceasy.