Lane Closures on State Route 120
Tuolumne County – The California Department of Transportation (Caltrans) will conduct closures on State Route 120 (SR-120) next week. Work is scheduled as follows:
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 through late-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, September 7, through Friday, September 12, 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
