On weekdays, Fairfax-Bolinas Road in West Marin is closed from Azalea Hill to Ridgecrest. On weekends, the road will be open, but traffic will be routed through a single-lane with controlled two-way access at milepost 5.73. See project webpage for details. For the project on Bolinas Road at milepost 1.0, in addition to weekday work, there will be weekend work from the 9AM to 6PM on October 5, 6, 12, and 13. See project webpage for details. Thank you for your patience while these projects progress.

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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