One-Way Traffic Controls Next Week
Mariposa County – The California Department of Transportation (Caltrans) will have traffic controls in place for the following construction and maintenance activities on State Route 49 (SR-49), SR-132, & SR-140 in Mariposa County next week. Work is scheduled to occur as follows:
State Route 49
- One-way traffic control from Miller Road to South State Route 140 for electrical work beginning Sunday, June 14, through Thursday, June 18, 2026, from 8:00 p.m. until 6:00 a.m.
State Route 132
- One-way traffic control just west of State Route 49/Coulterville for electrical work beginning Monday, June 15, through Friday, June 19, 2026, from 6:00 a.m. to 4:00 p.m.
State Route 140
- One-way traffic control from Miller Road to Fourth Street for electrical work beginning Sunday, June 14, through Thursday, June 18, from 8:00 p.m. to 6:00 a.m.
- One-way traffic control from South Incline Road to Foresta Road for highway construction work beginning Tuesday, June 16, through Wednesday, June 17, 2026, from 6:00 a.m. to 6:00 p.m.
- Traffic break from Morse’s Nursery to Triangle Road for utility work beginning Monday, June 15, through Friday, June 19, 2026, from 7:00 a.m. to 4:00 p.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. Caltrans also reminds motorists to #KnowBeforeYouGo by checking QuickMaps on your mobile device or visit quickmap.dot.ca.gov for real-time highway conditions.
