Traffic Advisory: Nighttime closures of Caldecott Tunnel Bores #2 and #4, and Westbound Fish Ranch Rd on-ramp and anticipated for the week of Dec. 16- 20 for ongoing systems testing and other work (weather permitting).
Bore #2 (eastbound)
9:30 p.m. – 6 a.m.
Bore #4 (westbound)
Westbound Fish Ranch Road Onramp
9:30 p.m. – 4 a.m.
As per plan, systems testing will continue in the Fourth Bore for approximately the next five months.