Rio Vista and Three Mile Slough Bridges Scheduled for Ongoing Nighttime Work (01/26/2021)


State Route 160 Sign

District:  District 3 - Marysville
Contact:  Dennis Keaton
Phone:  (530) 741-5474; (916) 825-5252



Sacramento and Solano County — The California Department of Transportation (Caltrans) is scheduled to perform ongoing partial closures on the Rio Vista (State Route 12) and the Three Mile Slough (State Route 160) bridges for additional parts replacement. Both bridges remain safe for travel.



Rio Vista Bridge- One-way traffic control between 8 p.m. to 5 a.m. on January 26, 27.

Three Mile Slough Bridge- One-way traffic control between 8 p.m. to 5 a.m. on January 27, 28 and 29.


Current truck restrictions are enforced. California legal trucks having a kingpin-to-rear-axle of more than 30 feet are not recommended on SR-160.

Traffic volume and wait times at each location will vary. To prepare Caltrans urges motorists to plan for additional travel time and to expect delays.


Suggested Alternate Routes:

•   For detours involving Sacramento County origins/destinations, motorists may consider using Interstate 5.

•   For other detours, motorists may consider using State Routes 4 and segments of Interstates 80 and 680.


Caltrans advises motorists to “Be Work Zone Alert” – someone’s loved one is at work.

Work is scheduled to begin as listed but subject to change due to traffic incidents, weather, availability of equipment and/ or materials, and construction related issues.

For motorists using the State Route 84 Real McCoy and SR-220 Ryer Island Ferries as a bridge detour, additional ferry information is located on our Caltrans Delta Ferries website.

Check out Caltrans' "Caltrans QuickMap" for current road conditions or download the free QuickMap app on the App Store or Google Play. Motorists also can call the California Highway Information Network automated phone service at 1-800-427-ROAD (7623).



Continue to Practice Social Distancing and Keep Washing Your Hands.