Traffic Advisory Tuolumne County 01/30/26

One-Way Traffic Control Next Week

Tuolumne 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-108, SR-120, & SR-132 in Tuolumne County next week. Work is scheduled to occur as follows:

State Route 49

• One-way traffic control from Rawhide Road to Fifth Street for geotechnical work beginning Tuesday, February 3, through Friday, February 6, 2026, from 8:00 a.m. to 4:00 a.m.

State Route 108

• One-way traffic control from Lyons Dam Road to Bonanza Drive for tree work on Monday, February 2, 2026, from 8:00 a.m. to 3:00 p.m.
• One-way traffic control from Draper Mine Road to the Elevation 3,000ft Marker for tree work on Tuesday, February 3, 2026, from 9:00 a.m. to 3:00 p.m.
• One-way traffic control from Chief Fuller Road to Sierra Road for fence work on Friday, February 6, 2026, from 7:00 a.m. to 3:00 p.m.
• One-way traffic control from Crabtree Road to West Cow Creek Road for tree work on Friday, February 6, 2026, from 7:00 a.m. to 3:00 p.m.

State Route 120

• One-way traffic control from Perricone Road to Chinese Creek for fence work on Wednesday, February 4, 2026, from 7:00 a.m. to 4:00 p.m.
• One-way traffic control from the End of the Eastbound Turnout Lane to Memorial Drive for fence work on Wednesday, February 4, 2026, from 7:00 a.m. to 4:00 p.m.
• One-way traffic control from Groveland to Ponderosa Lane for fence work on Thursday, February 5, 2026, from 7:00 a.m. to 4:00 p.m.

State Route 132

• One-way traffic control from Josephina Way to Zarzamora Street for utility work beginning Sunday, February 1, through Saturday, February 7, 2026, from 7:00 a.m. to 4:00 p.m.

Caltrans urges motorists to continue using caution and watch for icy road surfaces in the overnight and early morning hours, a reminder that all vehicles must carry chains, and please #DontCrowdThePlow. For more helpful information on winter driving conditions visit dot.ca.gov/travel/winter-driving-tips.

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.

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