Lane Closures on State Routes 108 and 120
Tuolumne County – The California Department of Transportation (Caltrans) will conduct closures on State Route 108 (SR-108) and State Route 120 (SR-120) next week. Work is scheduled as follows:
State Route 108
- Moving, alternating lane closures between North Tuolumne Road in Twain Harte and Forest Route 5N32 for a sweeping operation beginning Monday, August 18, through Thursday, August 21, 2025, from 9:00 a.m. until 4:00 p.m.
State Route 120
- Long-term, full closure of the vista points on either side of the James E. Roberts Memorial Bridge overlooking Don Pedro Reservoir for construction work beginning Monday, August 18, through mid-September of 2025.
- Overnight, one-way traffic control between Scofield Street in Big Oak Flat and Deer Flat Road in Groveland for utility work beginning Sunday, August 17, through Friday, August 22, 2025, from 9:00 p.m. until 6:00 a.m.
Motorists should expect 5-to-10-minute delays and use alternate routes whenever possible. All work is scheduled to occur as listed but is subject to change due to traffic incidents, weather, availability of equipment/materials, and construction-related issues.
For the safety of workers and other motorists, please Be Work Zone Alert. For the latest highway conditions, visit quickmap.dot.ca.gov
