Index of Projects
This page contains information for many projects in District 1. Contact our Public Information Office for projects not listed here.
Sorted by name - Sort by County
| Project Name | County | Fact Sheet | Description |
|---|---|---|---|
| 197/199 Safe STAA Access | Del Norte | This project proposes improvements to Routes 197 and 199 in Del Norte County to allow larger, industry standard-sized trucks access to the North Coast from the east. | |
| Albion River Bridge Replacement | Mendocino | This project proposes to replace the existing bridge. | |
| Avenue of the Giants Four Bridges | Humboldt | This project proposes to upgrade existing bridge railing to current standards and widen bridge decks at four locations on the Avenue of the Giants/Route 254. These locations are Ohman Creek Bridge, Elk Creek Bridge, Bridge Creek Bridge, and Bear Creek Bridge. | |
| Blue Lake Slide Stabilization and Culvert Replacements | Humboldt | This project will make repairs to and stabilize two segments of Route 299. | |
| Carlotta Left Turn Channelization | Humboldt | This project proposes to add a left turn pocket at Wilder Road and gateway features at each end of the community of Carlotta. | |
| Culvert Rehabilitation | Mendocino | This project proposes to rehabilitate culverts on Route 101 in Mendocino County at thirty-six locations from Willits to 5 miles south of Leggett. | |
| Dr. Fine Bridge Replacement | Del Norte | This project proposes to replace the Dr. Fine Bridge over the Smith River on Route 101 north of Crescent City. | |
| Dunn Creek Fish Passage | Mendocino | This project will replace a culvert with a bridge on Route 1 at Dunn Creek. | |
| Eureka-Arcata Route 101 Corridor Improvement | Humboldt | This project proposes to make improvements to Route 101 from the Eureka Slough bridges in Eurekato the 11th Street Overcrossing in Arcata. | |
| Greenwood Creek Bridge Replacement | Mendocino | This project proposes to replace the existing Greenwood Creek Bridge just south of Elk. | |
| Klamath River Bridge Hinge Replacement | Del Norte | This project proposes to replace hinges at three spans on the Klamath River Bridge on Route 101 in Del Norte County. | |
| Lake 29 Improvement | Lake | This project proposes to widen an eight-mile segment of State Route 29 in Lake County to a four-lane expressway with access control. This project is located between the communities of Lower Lake and Kelseyville. | |
| Lake 20 Roundabout | Lake | This project is improving the safety of the Route 20/Nice-Lucerne Cutoff Road intersection by constructing a roundabout. | |
| Mad River Bridges Replacement | Humboldt | This project is replacing the northbound and southbound bridges crossing the Mad River on Route 101 between Arcata and McKinleyville. | |
| Mendocino 4 Bridges | Mendocino | This project proposes to widen the shoulders and install new bridge rails at Pudding Creek Bridge, Russian Gulch Bridge, Jack Peters Creek Bridge, and Little River Bridge. | |
| Navarro Bluffs Realignment | Mendocino | This will realign a section of Route 1 away from a slow moving slide. | |
| North Hopland Upgrade | Mendocino | This project proposes to construct a four-lane freeway or expressway on Route 101 north of the community of Hopland in southern Mendocino County. | |
| Richardson Grove Improvement Project | Humboldt | Caltrans proposes to adjust the roadway alignment of Route 101 through Richardson Grove State Park. This project will allow access by industry standard-sized trucks conforming to the Surface Transportation Assistance Act (STAA), which are currently prohibited north of Leggett. | |
| Route 20/29 Intersection Safety Project | Lake | Caltrans proposes to improve the safety of the Route 20/29 intersection in Lake County. | |
| Route 53 Rehabilitation | Lake | This project is installing or extending turn pocket lanes, widening the shoulders, upgrading intersection lighting, improving drainage, and repaving a 4.5 mile section of Route 53. | |
| Route 169 Four Bridges | Humboldt | This project is replacing four bridges along Route 169 at Cappell (Ke’pel) Creek, Mawah Creek, Rube Ranch Creek, and Martins Ferry. | |
| Route 253 Slipouts | Mendocino | This project proposes to repair winter storm damage that occurred during the 2005/2006 winter season. | |
| Route 299 Greenpoint Sink | Humboldt | This storm damage project, located about 14 miles east of he City of Blue Lake, will construct two retaining walls and improve drainage. | |
| Salmon Creek Bridge Replacement | Mendocino | This project proposes to replace the existing bridge. | |
| Seaside Creek Storm Damage Repair | Mendocino | This project proposes to repair a section of Route 1 damaged by 2005/2006 winter storms. | |
| Simpson Lane Intersection | Mendocino | This project improved the intersection at Route 1 and Simpson Lane. | |
| Union Landing Viaduct Storm Damage Permanent Restoration | Mendocino | This project proposes a permanent restoration of a section of Route 1 damaged by the winter storms of 2005 and 2006. | |
| Willits Bypass | Mendocino | This project proposes to construct a new segment of Route 101 that will bypass the City of Willits to relieve congestion, reduce delays, and improve safety. |

