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Who is responsible for plowing roads?

Twain Harte Community Services District (THCSD) only plows access to its facilities and is not responsible for plowing roads.

Tuolumne County is responsible for plowing county-maintained roads. For more information, visit

California Department of Transportation (Caltrans) is responsible for plowing Highway 108.

Non-county maintained roads are the responsibility of all property owners along the road.

This map shows locations of full and partial road closures and road work areas in Tuolumne County on county-maintained roads: