Traffic Advisory

Work continues on the Richmond-San Rafael (RSR) Bridge Access Improvement Project.

Construction updates for the week of July 26th are as follows: 


  • Monday, July 27th (AM) through Friday, July 31st (PM): 9AM – 4PM in Marin Closure of Northbound traffic on Anderson Drive. Please see Detour Map 1.


  • Monday, July 27th (AM) through Friday, July 31st (AM): 12AM – 5AM in Marin Closure of the westbound I-580 off-ramp to Sir Francis Drake Blvd. Please see Detour Map 2.

Notice: This information is based on the work plans submitted by the contractors which are subject to change. For the most current information on all lane and ramp closures, please check the website shown below before beginning your travel.