Traffic Advisory Calaveras County 10/24/25

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), SR-12, 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, October 27, 2025, through Thursday, October 30, 2025, from 7:00 a.m. until 5:00 p.m., and on Friday, October 31, 2025, from 7:00 a.m. until 3:00 p.m.
• Long-term, one-way traffic control from Appaloosa Road to Stallion Way for pavement work through Friday, November 21, 2025.

State Route 12

• One-way traffic control from Southworth Road to SR-26/Laurel Street for pavement work beginning Monday, October 27, 2025, through Thursday, October 30, 2025, from 7:00 a.m. until 6:00 p.m., and on Friday, October 31, 2025, from 7:00 a.m. until 3:00 p.m.

State Route 26

• Long-term, one-way traffic control from Gill Haven Drive to Rich Gulch Lane for highway construction work through Wednesday, December 31, 2025.
• One-way traffic control at South Fork Mokelumne River Bridge for highway construction work beginning Monday, October 27, 2025, through Friday, October 31, 2025, from 6:00 a.m. until 5:00 p.m.
• One-way traffic control from Humbug Creek Road to the viaduct for tree work on Tuesday, October 28, 2025, from 8:00 a.m. until 5:00 p.m.
• One-way traffic control from Rabbit’s Foot Road to Sawyer Road for tree work on Tuesday, October 28, 2025, from 8:00 a.m. until 5:00 p.m.
• One-way traffic control from Sandy Gulch Road to Stanley Road for tree work beginning Tuesday, October 28, 2025, through Friday, October 31, 2025, from 8:00 a.m. until 5:00 p.m.
• One-way traffic control at Pine Crest Lane for tree work beginning Thursday, October 30, 2025, through Friday, October 31, 2025, from 8:00 a.m. until 5:00 p.m.