Driving Directions: From the North Bay - 101 South EXIT Central San Rafael Turn LEFT on 5th Avenue Turn LEFT on Irwin Street Office is on the right From the South Bay - 101 North accross Golden Gate Bridge EXIT Central San Rafael Continue STRAIGHT onto Irwin Street Office is on the right From the East Bay - 580 West across Richmond/San Rafael Bridge 101 North EXIT Central San Rafael Continue STRAIGHT onto Irwin Street Office is on the right