Transportation Services

Rosemarie Gaglione, Director, Public Works
Link to road closure information

List of extended  and short-term closures of County-maintained roads.

Link to the Gnoss Field Airport info

Info and news for Marin County’s Gnoss Field Airport and Aviation Commission

Link to WalkBikeMarin

Making Marin more healthy, livable, and environmentally sustainable by encouraging active transportation.


Related Services

Link to the airport webpage.

Gnoss Field, a reliever airport for the greater SF Bay Area, is home to about 300 aircraft for both business and public use.

Link to the roads webpage.

Maintains over 420 miles of roadway across unincorporated areas of Marin.

Link to the Transportation Services webpage.

Improvement planning for the safety and flow of road and transportation throughout the county's unincorporated areas.