PCI stands for Pavement Condition Index, which is a numerical grade between 0 and 100 that is used to indicate the general condition of roadway pavement. Originally developed by the United States Army Corps of Engineers as an airfield pavement rating system and later adapted for use in roads, PCI is a statistical measurement based … Continued
FAQ Topic: Road conditions and status
To request a road closure, please submit an Unified Application for Encroachment Permit with the following : A written description Select ‘yes’ for Road Closure Select Surface Type: Asphalt/concrete/other Attachments – please attach a site map, drawing or sketch Visit our Land use permits page to learn more.
The Engineering Paving Program explains the process for road selection and improvement based on the Pavement Condition Index. To learn more, visit our Engineering Paving Program page.
A Permanent Road Division (PRD) is a division formed in accordance with the California Streets and Highway Code sections 1160-1197. The PRD is usually created at the request of property owners in unincorporated areas to help finance road improvements and/or maintenance where the roads are privately maintained.
Road closures or lane restrictions for Marin County-maintained roads can be found here.
The County of Marin maintains over 421 miles of roads. The roads on the moratorium list are those that are in the best condition. The list of moratorium roads is updated annually to account for recent paving projects. If you are planning work on a moratorium road, the fees may be higher than if the … Continued