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Traffic Advisory Tuolumne County 09/18/26

Published:

One-Way Traffic Controls Next Week

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

State Route 49

  • One-way traffic control between Rawhide Road and Tuttletown for tree work on Tuesday, September 22, 2026, from 8:00 a.m. until 5:00 p.m.

State Route 108

  • One-way traffic control between Chief Fuller Road and Sierra Road for drainage work beginning Monday, September 21, through Friday, September 25, 2026, from 7:00 a.m. until 4:00 p.m.
  • One-way traffic control between Grabtree Road and Camp Blue Road for drainage work beginning Monday, September 21, through Friday, September 25, 2026, from 7:00 a.m. until 4:00 p.m.
  • One-way traffic control between East Crow Road and closure gate #1 for drainage work beginning Monday, September 21, through Friday, September 25, 2026, from 7:00 a.m. until 4:00 p.m.
  • One-way traffic control between Cascade Creek Road and Eagle Meadow Road for drainage work beginning Monday, September 21, through Thursday, September 24, 2026, from 9:00 a.m. until 4:00 p.m.
  • One-way traffic control between the 8,000’ elevation marker and the 9,000’ elevation marker for drainage work beginning Monday, September 21, through Friday, September 25, 2026, from 7:00 a.m. until 4:00 p.m.

State Route 108

  • One-way traffic control between Perricone Road and Chinese Creek for drainage work beginning Monday, September 21, through Friday, September 25, 2026, from 7:00 a.m. until 4:00 p.m.
  • One-way traffic control between Catholic Cemetery Street and Ponderosa Lane for drainage work beginning Monday, September 21, through Friday, September 25, 2026, from 7:00 a.m. until 4:00 p.m.
  • One-way traffic control at Elder Road for tree work on Monday, September 21, 2026, from 8:00 a.m. until 5:30 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.