Fairfax-Bolinas Road in West Marin at milepost 5.73 (approximately 2 miles west of Azalea Hill) is single-lane access with two-way traffic controlled through one lane. This condition is at the construction zone only and will remain in place until project is completed. See project webpage for more details. Thank you for your patience while this project progresses.

How is Gnoss field Airport used?

The Department of Public Works operates Marin County Airport, known as Gnoss Field, for residents, visitors, businesses and local government agencies needing personal air transportation. Airport users vary from daily flights for business people or flight training, to occasional trips for personal travel or special services of a government agency. Visit our Gnoss Field Airport page to learn more.