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

Due to Utility Work

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

Expected to end at 4:30pm Oct 20, 2026

From Trinity/Siskiyou County Line to 5.1 mi south of Trinity/Siskiyou County Line

Due to Highway Construction

Expected to end at 7:01pm Oct 20, 2026

From Trinity/Siskiyou County Line to 5.1 mi south of Trinity/Siskiyou County Line

Due to Highway Construction

Expected to end at 7:01pm Oct 20, 2026

From 11.1 mi south of Trinity/Siskiyou County Line to 9.3 mi north of Trinity Center

Due to Highway Construction

Expected to end at 7:01pm Oct 20, 2026

From 11.1 mi south of Trinity/Siskiyou County Line to 9.3 mi north of Trinity Center

Due to Highway Construction

Expected to end at 7:01pm Oct 20, 2026

From Wilson Creek Bridge 1-05 to Southbound Scenic Turnout

Due to Sign Work

Expected to end at 5:01pm Oct 20, 2026

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

1 of 2 general purpose lanes closed Due to Utility Work

Expected to end at 3:01pm Oct 20, 2026

From Rock Creek Rd to 0.3 mi east of Rock Creek Rd

1 of 2 general purpose lanes closed Due to Utility Work

Expected to end at 3:01pm Oct 20, 2026

From Larabee Buttes Access Rd to Butte Creek Access Rd

Due to Tree Work

Expected to end at 4:01pm Oct 20, 2026

From Larabee Buttes Access Rd to Butte Creek Access Rd

Due to Tree Work

Expected to end at 4:01pm Oct 20, 2026

From Big Dann Creek Bridge 10-30 to Drive-Thru Tree Rd

Due to Tree Work

Expected to end at 2:30pm Oct 20, 2026

From Big Dann Creek Bridge 10-30 to Drive-Thru Tree Rd

Due to Tree Work

Expected to end at 2:30pm Oct 20, 2026

From Mendo Dr to 1.6 mi West of Bloody Run Creek Bridge 10-235

Due to Tree Work

Expected to end at 5:01pm Oct 20, 2026

From Mendo Dr to 1.6 mi West of Bloody Run Creek Bridge 10-235

Due to Tree Work

Expected to end at 5:01pm Oct 20, 2026

To Seawood Dr

Due to Utility Work

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

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

Expected to end at 6:01pm Oct 20, 2026

From Hurlbutt Undercrossing 4-213 to Northbound Truck Scales

1 of 3 general purpose lanes closed Due to Bridge Work

Expected to end at 5:01pm Oct 20, 2026

From Alderpoint Rd Overcrossing 4-197 to Dean Creek Bridge 4-6

1 of 3 general purpose lanes closed Due to Utility Work

Expected to end at 5:01pm Oct 20, 2026

From Long Valley Creek Bridge 10-99 to 0.5 mi South of Long Valley Creek Bridge 10-98

1 of 2 general purpose lanes closed Due to Utility Work

Expected to end at 6:59pm Oct 20, 2026

From Loop Rd to Pine Creek Rd

Due to Utility Work

Expected to end at 6:01pm Oct 20, 2026

From Loop Rd to Pine Creek Rd

Due to Utility Work

Expected to end at 6:01pm Oct 20, 2026

From 0.4 mi South of Ryan Creek Rd to Arnold / Various locations within postmile range

Due to Utility Work

Expected to end at 6:59pm Oct 20, 2026

From 0.4 mi South of Ryan Creek Rd to Arnold / Various locations within postmile range

Due to Utility Work

Expected to end at 6:59pm Oct 20, 2026

From 800 ft South of Jct Route 1 to 1.2 mi South of Jct Route 1 at Leggett

1 of 2 general purpose lanes closed Due to Utility Work

Expected to end at 6:59pm Oct 20, 2026

From 0.6 mi South of Rattlesnake Summit to 0.4 mi South of Spyrock Rd

Due to Utility Work

Expected to end at 6:59pm Oct 20, 2026

From 0.6 mi South of Rattlesnake Summit to 0.4 mi South of Spyrock Rd

Due to Utility Work

Expected to end at 6:59pm Oct 20, 2026

From Mawah Creek Bridge 4-305 to 0.25 mi East of Coon Creek Bridge 4-219

Due to Highway Construction

Expected to end at 5:01pm Oct 20, 2026

From Mawah Creek Bridge 4-305 to 0.25 mi East of Coon Creek Bridge 4-219

Due to Highway Construction

Expected to end at 5:01pm Oct 20, 2026

From Burnt Ranch to 0.5 mi east of Burnt Ranch

Due to Utility Work

Expected to end at 7:01pm Oct 20, 2026

From Burnt Ranch to 0.5 mi east of Burnt Ranch

Due to Utility Work

Expected to end at 7:01pm Oct 20, 2026

From Campbell Creek Rd to Cal Pak Rd

Due to Utility Work

Expected to end at 7:01pm Oct 20, 2026

From Campbell Creek Rd to Cal Pak Rd

Due to Utility Work

Expected to end at 7:01pm Oct 20, 2026

From 200 ft West of S Main St, Willits to 30 ft West of S Main St, Willits

Due to Utility Work

Expected to end at 7:30pm Oct 20, 2026

From 200 ft West of S Main St, Willits to 30 ft West of S Main St, Willits

Due to Utility Work

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

Due to Utility Work

Expected to end at 7:01pm Oct 20, 2026

From Jct Route 299 to 2.0 mi West of Sugar Bowl Ranch Rd / One-mile work zone within postmile range

Due to Utility Work

Expected to end at 7:01pm Oct 20, 2026

From 1.5 mi South of Hales Grove to 1.3 mi South of Hales Grove / Expect 20-minute delays

Due to Culvert Work

Expected to end at 5:01pm Oct 20, 2026

From 1.5 mi South of Hales Grove to 1.3 mi South of Hales Grove / Expect 20-minute delays

Due to Culvert Work

Expected to end at 5:01pm Oct 20, 2026

From 0.4 mi North of Rudisill Rd to 0.9 mi North of Rudisill Rd

Due to Geotechnical Work

Expected to end at 5:01pm Oct 20, 2026

From 0.4 mi North of Rudisill Rd to 0.9 mi North of Rudisill Rd

Due to Geotechnical Work

Expected to end at 5:01pm Oct 20, 2026

From 2.8 mi south of Greenview to 0.3 mi north of Greenview

Left Shoulder, Right Shoulder closed Due to Utility Work

Expected to end at 7:01pm Oct 20, 2026

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

Expected to end at 7:01pm Oct 20, 2026

From 7.2 mi south of Moonlit Oaks Dr to 4.2 mi south of Moonlit Oaks Dr

Left Shoulder, Right Shoulder closed Due to Utility Work

Expected to end at 7:01pm Oct 20, 2026

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

Expected to end at 7:01pm Oct 20, 2026

From 4.2 mi south of Moonlit Oaks Dr to 0.2 mi south of Moonlit Oaks Dr

Left Shoulder, Right Shoulder closed Due to Utility Work

Expected to end at 7:01pm Oct 20, 2026

From 0.3 mi north of Greenview to 1.3 mi south of Fort Jones

Left Shoulder, Right Shoulder closed Due to Utility Work

Expected to end at 7:01pm Oct 20, 2026

From 0.3 mi north of Greenview to 1.3 mi south of Fort Jones

Left Shoulder, Right Shoulder closed Due to Utility Work

Expected to end at 7:01pm Oct 20, 2026