State of California • Department of Transportation
NEWS RELEASE
Calaveras County
One-Way Traffic Control Next Week
Calaveras County – The California Department of Transportation (Caltrans) will conduct the following one-way traffic control next week on State Route 4 (SR-4) and SR-26 for maintenance and construction operations. Work is scheduled as follows:
State Route 4
- One-way traffic control from Bonanza Mine Way to Appaloosa Road for highway construction work beginning Monday, June 9, 2025, through Thursday, June 12, 2025, from 7:00 a.m. until 5:00 p.m.
- One-way traffic control from Bonanza Mine Way to Appaloosa Road for highway construction work on Friday, June 13, 2025, from 7:00 a.m. until 3:00 p.m.
- One-way traffic control from Dunbar Road/Blagen Road to Arnold Byway for utility work beginning Tuesday, June 10, 2025, through Friday, June 13, 2025, from 8:00 a.m. until 2:00 p.m.
State Route 26
Long-term, one-way traffic control from Gillhaven Drive to Rich Gulch Lane for highway construction work through Wednesday, December 31, 2025.
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
