Closure of I-680 between I-580/I-680 connector coming March 15-18
CONTRA COSTA COUNTY, CA (Mar. 13, 2024) — Caltrans is scheduled to close southbound Interstate
Caltrans
Highway 4 closed in both directions Friday night and Saturday morning
CONTRA COSTA COUNTY, CA (June 16, 2023) — Overnight construction along the Highway 4 freeway