EASTBOUND FROM TO
Exit #
Marsh Dr
Atherton Avenue Harbor Drive
Leaving Marin County / Entering Sonoma County
END FREEWAY
Lakeville Hwy Petaluma
North Sonoma Napa
Leaving Sonoma County / Entering Napa County
Leaving Napa County / Entering Solano County
BEGIN FREEWAY
17
Walnut Avenue Mare Island
18
Wilson Avenue
North Napa (Left Turn)
West TO Marine World Pkwy (Center Lanes)
South Sonoma Blvd Vallejo (Right Turn)