State of California • Department of Transportation
NEWS RELEASE
Mariposa County
One-Way Traffic Control Next Week
Mariposa County – The California Department of Transportation (Caltrans) will conduct the following one-way traffic control and shoulder closures next week on State Route-49 (SR-49) and SR-140 for maintenance operations. Work is scheduled as follows:
State Route 49
- One-way traffic control from Harris Road to Stumpfield Mountain Road for drainage work beginning Tuesday, May 13, through Thursday, May 15, from 7:00 a.m. to 5:00 p.m., and on Friday, May 16, 2025, from 7:00 a.m. to 4:00 p.m.
- One-way traffic control from SR-132 to Penon Blanco Road for tree work beginning Tuesday, May 13, through Thursday, May 15, from 7:00 a.m. to 3:45 p.m., and on Friday, May 16, 2025, from 7:00 a.m. to 3:00 p.m.
State Route 140
- One-way traffic control from Lower Trower Road to Smith Road for slope repair work beginning Monday, May 12, through Friday, May 16, 2025, from 7:00 p.m. to 7:00 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
