From Finch Creek Rd Undercrossing 4-113 to Loleta Dr Overcrossing 4-165
1 of 4 general purpose lanes closed Due to Culvert Work
Expected to end at 6:01am Oct 21, 2026
From Largo Rd to 0.75 mi North of Nelson Ranch Road / One-mile work zone within postmile range
Due to Electrical Work
Expected to end at 5:01am Oct 21, 2026
From Sarina Rd N - S Ocean View Dr to N Indian Rd
Due to Utility Work
Expected to end at 7:01am Oct 21, 2026
From 0.5 mi North of River St to 0.3 mi North of Presswood Overhead Bridge 10-195
1 of 2 general purpose lanes closed Due to Utility Work
Expected to end at 5:59am Oct 21, 2026
At SWAZEY Dr.
Right Shoulder closed Due to Utility Work
Expected to end at 4:01am Oct 21, 2026
From Enderts Beach Rd to Anchor Way
Due to Striping Operation
Expected to end at 5:59pm Oct 20, 2026
From 0.2 mi north of Route 299 (Weaverville) to Trinity/Siskiyou County Line
1 of 2 general purpose lanes closed intermittently Due to Striping Operation
Expected to end at 3:30pm Oct 20, 2026
From Railroad Ave Overcrossing 1-63 to Jordan Creek
1 of 2 general purpose lanes closed Due to Tree Work
Expected to end at 2:01pm Oct 20, 2026
At Cedar Creek Rd
Expected to end at 7:01pm Oct 20, 2026
From Loleta Dr Overcrossing 4-165 to Hookton Rd Overcrossing 4-166
1 of 4 general purpose lanes closed Due to Sweeping Operation
Expected to end at 4:01pm Oct 20, 2026
To Trinidad
Due to AC Paving
Expected to end at 4:30pm Oct 20, 2026
From Trinidad Rest Area - Southbound to 6th Ave - Westhaven
1 of 2 general purpose lanes closed Due to AC Paving
From Trinity/Siskiyou County Line to 5.1 mi south of Trinity/Siskiyou County Line
Due to Highway Construction
From 11.1 mi south of Trinity/Siskiyou County Line to 9.3 mi north of Trinity Center
From Wilson Creek Bridge 1-05 to Southbound Scenic Turnout
Due to Sign Work
Expected to end at 5:01pm Oct 20, 2026
From Rock Creek Rd to 0.3 mi east of Rock Creek Rd
Expected to end at 3:01pm Oct 20, 2026
From Larabee Buttes Access Rd to Butte Creek Access Rd
Due to Tree Work
From Big Dann Creek Bridge 10-30 to Drive-Thru Tree Rd
Expected to end at 2:30pm Oct 20, 2026
From Mendo Dr to 1.6 mi West of Bloody Run Creek Bridge 10-235
To Seawood Dr
Expected to end at 6:01pm Oct 20, 2026
From 300 ft North of Lum St - Weott to 0.7 mi North of Lum St - Weott
Due to Emergency Work
From Hurlbutt Undercrossing 4-213 to Northbound Truck Scales
1 of 3 general purpose lanes closed Due to Bridge Work
From Alderpoint Rd Overcrossing 4-197 to Dean Creek Bridge 4-6
1 of 3 general purpose lanes closed Due to Utility Work
From Long Valley Creek Bridge 10-99 to 0.5 mi South of Long Valley Creek Bridge 10-98
Expected to end at 6:59pm Oct 20, 2026
From Loop Rd to Pine Creek Rd
From 0.4 mi South of Ryan Creek Rd to Arnold / Various locations within postmile range
From 800 ft South of Jct Route 1 to 1.2 mi South of Jct Route 1 at Leggett
From 0.6 mi South of Rattlesnake Summit to 0.4 mi South of Spyrock Rd
From Mawah Creek Bridge 4-305 to 0.25 mi East of Coon Creek Bridge 4-219
From Burnt Ranch to 0.5 mi east of Burnt Ranch
From Campbell Creek Rd to Cal Pak Rd
From 200 ft West of S Main St, Willits to 30 ft West of S Main St, Willits
Expected to end at 7:30pm Oct 20, 2026
From Jct Route 299 to 2.0 mi West of Sugar Bowl Ranch Rd / One-mile work zone within postmile range
From 1.5 mi South of Hales Grove to 1.3 mi South of Hales Grove / Expect 20-minute delays
Due to Culvert Work
From 0.4 mi North of Rudisill Rd to 0.9 mi North of Rudisill Rd
Due to Geotechnical Work
From 2.8 mi south of Greenview to 0.3 mi north of Greenview
Left Shoulder, Right Shoulder closed Due to Utility Work
From 1.8 mi north of Fort Jones to 4.8 mi north of Fort Jones
Right Shoulder, Left Shoulder closed Due to Utility Work
From 7.2 mi south of Moonlit Oaks Dr to 4.2 mi south of Moonlit Oaks Dr
From 4.2 mi south of Moonlit Oaks Dr to 0.2 mi south of Moonlit Oaks Dr
From 0.3 mi north of Greenview to 1.3 mi south of Fort Jones
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