The southbound State Route 99 ramp to westbound SR-4 has been reopened after a big rig crash, according to Caltrans District ...

Heavy rainfall Tuesday morning led to the flooding of Highway 99 north of Chico, prompting a closure by Caltrans District 3.

Both directions of the State Route 99 tunnel in Seattle will close from 10 p.m. Friday, Feb. 7, to 6 a.m. Saturday, Feb. 8, ...