To Rivino Ranch Rd
Due to Utility Work
Expected to end at 5:01am Oct 31, 2026
From 0.75 mi North of Nelson Ranch Road / One-mile work zone within postmile range to 0.25 mi North of Treatment Plant Overcrossing 10-185
1 of 2 general purpose lanes closed Due to Electrical Work
From Route 222/101 Separation 10-189 to Pomo Ln Undercrossing 10-105
1 of 2 general purpose lanes closed Due to Miscellaneous Work
Expected to end at 5:59am Oct 30, 2026
From Sarina Rd N - S Ocean View Dr to Mouth of Smith River Rd
Expected to end at 7:01am Oct 30, 2026
To Eastbound Route 20
Due to Pavement Work
From Westbound Route 20
From Route 101/20 Separation 10-205 - Calpella to 1,000 ft East of Route 101/20 Separation 10-205 - Calpella
From Westhaven Dr Undercrossing 4-56 to Trinidad West Park & Ride
1 of 2 general purpose lanes closed Due to Emergency Work
No estimated time for reopening of closure.
From 0.1 mi North of Big Dann Creek to 0.5 mi North of South Leggett
1 of 2 general purpose lanes closed Due to Utility Work
Expected to end at 6:59pm Oct 29, 2026
From Sidehill Viaduct to Norton Creek / Quarter-mile work zone within postmile range
Due to Tree Work
Expected to end at 5:01pm Oct 29, 2026
From Route 253
Due to Miscellaneous Work
Expected to end at 5:59pm Oct 29, 2026
To Route 253
From Pomo Ln Undercrossing 10-105 to Robinson Creek Bridge 10-5
From Shrine Drive Thru Tree to Williams Grove Day Use Area
Expected to end at 1:30pm Oct 29, 2026
From 0.5 mi east of Shasta/Tehama County Line to 0.2 mi east of Interstate 5 (Red Bluff)
1 of 2 general purpose lanes closed Due to Spray Operation
Expected to end at 3:30pm Oct 29, 2026
From Sub Station Rd to Fernbridge Dr
Due to Bridge Work
Expected to end at 3:01pm Oct 29, 2026
From King Salmon Ave Undercrossing 4-67 to Elk River Bridge 4-21
1 of 3 general purpose lanes closed Due to Mowing
Expected to end at 4:01pm Oct 29, 2026
From Forest Glen to 1.5 mi east of Forest Glen
Due to Crack Seal Operation
From Route 3 (Douglas City) to 0.2 mi west of Route 3
From 8.7 mi west of Seiad Valley to 7.2 mi west of Seiad Valley
Due to Drainage Cleaning
From 6.8 mi north of Hayfork to 8.3 mi north of Hayfork
From Private Rd to Miners Creek Bridge 4-299
From 0.3 mi north of Fort Jones to 1.3 mi north of Fort Jones
From Robinson Creek Bridge 10-5 to Route 222/101 Separation 10-189
Expected to end at 6:59am Oct 31, 2026
From 0.3 mi East of Copper Bluff Mine to 1.1 mi West of Bull Creek / Various locations within postmile range
From Big Lagoon Park Rd to Patricks Point Dr
1 of 4 general purpose lanes closed Due to Drainage Cleaning
Expected to end at 6:01pm Oct 29, 2026
From USFS Pearch Creek Campground to Reiss Rd
Expected to end at 7:01pm Oct 29, 2026
From Loleta Dr Overcrossing 4-165 to 0.5 mi South of Loleta Dr Overcrossing 4-165
1 of 2 general purpose lanes closed Due to Tree Work
From Loleta Dr
From The Peg House to Elfin Glen
From Mill Creek Bridge 10-96 to Short Creek Bridge 10-119 / Quarter-mile work zone within postmile range
At South Fork Trinity River Bridge 4-50
Due to Potholing
From Westbound Chain-Up Area to 35699 CA-299
From Mawah Creek Bridge 4-305 to 0.25 mi East of Coon Creek Bridge 4-219
Due to Highway Construction
From Eastbound Turnout at Postmile 27 to Eastbound Turnout at Postmile 28
From Trinity/Siskiyou County Line to 5.1 mi south of Trinity/Siskiyou County Line
From 10.1 mi south of Trinity/Siskiyou County Line to 7.3 mi north of Trinity Center
From 600 ft North of Ginny Lane to 0.25 mi North of Ginny Lane
Expected to end at 2:59pm Oct 30, 2026
From 0.6 mi North of Spyrock Rd to 0.75 mi North of Area 101
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 29, 2026
From 0.2 mi South of Cummings Rd Separation 10-172 to 0.6 mi South of Tan Oak Park
From Rattlesnake Creek to 0.1 mi North of Empire Camp Rest Area - Northbound
From Jct Route 299 to 2.0 mi West of Sugar Bowl Ranch Rd / One-mile work zone within postmile range
From Wilson Creek Bluff to Southbound Scenic Turnout
Due to Sign Work
From Klamath River Overflow Bridge 1-32 to Route 101/169 Separation 1-26
From 3.3 mi north of Fort Jones to 6.3 mi north of Fort Jones
Left Shoulder, Right Shoulder closed Due to Utility Work
From 0.8 mi south of Fort Jones to 2.3 mi north of Fort Jones
From 2.3 mi south of Greenview to 0.8 mi north of Greenview
From Fivemile Creek to Siskiyou County Line
From Northbound Truck Scales to French Rd Undercrossing 4-174
1 of 3 general purpose lanes closed Due to Bridge Work
From Myers Flat Separation 4-124 to Williford Rd Undercrossing 4-117
1 of 3 general purpose lanes closed Due to Utility Work
From Jordan Rd Separation 4-207 to Stafford Rd Undercrossing 4-205
From Salmon Creek Bridge 4-176 to Salmon Creek Rd Overcrossing 4-177
From Alderpoint Rd Overcrossing 4-197 to Dean Creek Bridge 4-6
From 1.5 mi South of Hales Grove to 1.3 mi South of Hales Grove / Expect 20-minute delays
Due to Culvert Work
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