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Updated Traffic Advisory Tuolumne County 05/15/26

Published:

One-Way Traffic Controls Next Week

Tuolumne County – The California Department of Transportation (Caltrans) will have traffic controls in place for construction and maintenance work on State Route 49 (SR-49), State Route 108 (SR-108), and State Route 120 (SR-120) within Tuolumne County next week. Work is scheduled to occur as follows:

State Route 49

  • One-way traffic control at Tuttletown Road for striping work beginning Thursday, May 21, through Friday, May 22, 2026, from 8:00 a.m. until 4:00 p.m.

State Route 108

  • One-way traffic control from Chief Fuller Road to Sierra Road for drainage work beginning Monday, May 18, through Thursday, May 21, 2026, from 7:00 a.m. to 4:00 p.m.
  • One-way traffic control at Soulsbyville Road for tree work on Monday, May 18, 2026, from 9:00 a.m. to 1:00 p.m.
  • One-way traffic control from Tuolumne Road to Coffil Lane in Twain Harte for paving work beginning Tuesday, May 19, through Wednesday, May 20, 2026, from 8:00 a.m. until 4:00 p.m.
  • One-way traffic control from Old Strawberry Road to Lyons Dam Road for utility work beginning Monday, May 18, through Friday, May 22, 2026, from 6:00 a.m. to 4:00 p.m.
  • One-way traffic control from Leland Meadow Road to West Cow Creek Road for drainage work beginning Monday, May 18, through Thursday, May 21, 2026, from 7:00 a.m. to 4:00 p.m.
  • One-way traffic control from Crabtree Road to Camp Blue Road for drainage work beginning Monday, May 18, through Thursday, May 21, 2026, from 7:00 a.m. to 4:00 p.m.
  • One-way traffic control at Forest Route 4N12 in Strawberry for tree work on Wednesday, May 20, 2026, from 9:00 a.m. until 1:00 p.m.

State Route 120

  • One-way traffic control at Ponderosa Lane in Groveland for drainage work on Monday, May 18, 2026, from 7:00 a.m. until 4:00 p.m.
  • One-way traffic control from Memorial Drive to Eastbound Turn-Out Lane for utility work beginning Monday, May 18, through Friday, May 22, 2026, from 7:00 a.m. to 4:00 p.m.
  • One-way traffic control from Perricone Road to Simms Road in Chinese Camp for drainage work on Monday, May 18, 2026, from 7:00 a.m. until 4:00 p.m.
  • One-way traffic control from Smiths Station Road to Ferretti Road for drainage work beginning Tuesday, May 19, through Thursday, May 21, 2026, from 7:00 a.m. until 4:00 p.m.

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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.