Fairfax-Bolinas Road at milepost 5.73 in West Marin is CLOSED ON WEEKDAYS but is OPEN ON WEEKENDS.  On weekdays, Fairfax-Bolinas Road is CLOSED to all traffic approximately 2 miles west of Azalea Hill for public and crew safety during retaining wall construction.  On weekends, single-lane access with two-way traffic will be controlled through one lane.  See project webpage for more details. Thank you for your patience while this project progresses.

Prohibited vehicles and tires 

  • No vehicle shall be moved or operated upon a county highway having corrugations on the periphery of the movable tracks on a track engine or tractor the propulsive power of which is not exerted through wheels resting upon the roadway but by means of a flexible band or chain.  
  • No tire on any vehicle shall have on its periphery any block, stud, flange, cleat, ridge, bead, or any protuberance of metal or wood which projects beyond the tread of the track surface of the tire. 

For more details see Marin County Code Section 13.08.010.

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