Update on Emergency Lane Closures on Eastbound I-580 Richmond San-Rafael Bridge

Contra Costa County - Following the overnight incident involving a vehicle striking the Scofield Avenue undercrossing near eastbound I-580 in Richmond. Caltrans will continue an emergency lane closure as a precautionary measure. Lane #1 on eastbound I-580, from the Toll Plaza to Stenmark Drive, will remain closed while Caltrans bridge engineers conduct a comprehensive structural assessment to ensure safety of the motoring public.

The Stenmark Drive on-ramp to eastbound I-580 has been reopened. However, the closure of Lane #1 is scheduled to remain in effect until the assessment is complete. There is currently no estimated time for the full reopening of the lane.

Updated Details:

• Eastbound I-580 near Toll Plaza to Stenmark: Lane #1(fast lane)-CLOSED
• Stenmark Drive On-ramp to EB I-580: OPEN

Motorists should expect delays and are advised to seek alternate routes or allow extra travel time. At this time, there is no estimated time for full reopening.

We appreciate the public's patience as we work to ensure the integrity of the roadway. The Richmond-San Rafael Bridge remains safe and open for travel despite ongoing lane closures.

Traffic Control Measures:
Changeable Message Signs (CMS) will alert drivers ahead of closures.Motorists should expect delays, reduce speed, and plan extra travel time.Please use caution and be prepared for possible merging traffic near work zones.

For 24/7 traffic updates, please visit 511.org: https://x.com/511SFBay
For real-time information, visit Caltrans QuickMap: https://quickmap.dot.ca.gov
Follow us on X: https://x.com/CaltransD4
Or call 1-800-472-7623, 1-800-427-ROAD for state highway conditions statewide.