Southbound US101 travelers in Humboldt County should expect delays of up to 15 mins at Eureka Slough Bridge from 2:30-5am Tuesday and Wednesday mornings, 10/20 & 10/21. Traffic will be stopped to allow for ongoing bridge repair work. Plan ahead and take Route 255 to avoid delays.
The South Beach Sea Level Rise & Connectivity Feasibility Study survey is closing soon!
Survey tinyurl.com/4k6ue8fh
Your feedback will help the study team better understand how people use the area, and it only takes a few minutes. Share with anyone who cares about South Beach!
NO NIGHTTIME CLOSURES at Eureka Slough Bridge: Crews installed piles during Sunday’s full closure as part of ongoing repairs, and SB 101 reopened ahead of schedule. Planned Monday and Tuesday night closures are no longer required. Thanks for your patience and understanding.
Southbound US101 at the Eureka Slough Bridge will be fully closed for construction during the following times:
- Sunday 10/11 5am-10pm
-Monday night 10/12 8pm-6am
-Tuesday night 10/13 8pm-6am
Plan ahead. The available state hwy detour is Rte 255. Northbound 101 will remain open.
Safety is at the heart of the Last Chance Grade Project. Learn how the proposed tunnel solution can create a safer, more reliable US101 for generations to come. Join us for an open house at 6pm on Tuesday, 10/27 at Del Norte County Fairgrounds.
#LastChanceGrade #DelNorteCounty
Southbound US101 at the Eureka Slough Bridge will be fully closed for pile-driving work during these times:
-Sun. 10/11 5am-10pm
-Mon. night 10/12 8pm-6am
-Tues. night 10/13 8pm-6am
Plan ahead and take an alternate route. The state highway detour is Rte 255. NB 101 will be open.
Our Eureka Maintenance crew was on Route 299 Tuesday removing material from a landslide between Blue Lake and Berry Summit. The crew cleared 202 cubic yards of dirt and rock, about 28 truckloads of material! Please pay attention to flaggers and signs and slow down in work zones.
As of 1pm on 8/18, Route 96 is OPEN to one-way traffic control between Hoopa and Weitchpec. Travelers should expect delays of up to 30 mins, though longer holds may be necessary to accommodate emergency operations.
🔴 TRAFFIC ALERT: Route 20 is FULLY CLOSED from Marina Drive to Potter Valley Road (PM 35.5-38) in Mendocino County due to the #PonderosaFire. There is no estimated time of reopening.
Check the QuickMap app or visit quickmap.dot.ca.gov/ for the latest road conditions.
🟢 TRAFFIC ALERT 7:40 p.m.: U.S. 101 is OPEN to one-way controlled traffic from Largo Road to Hewlett Sturtevant Road (PM 11.7 to 14.1) in Hopland, Mendocino County due to the #FelizFire.
Please check quickmap.dot.ca.gov/ or use the QuickMap app for the latest updates.
Route 29 is FULLY CLOSED near B Street south of Lower Lake in Lake County (Post Mile 17.5) due to a traffic collision. Currently, there is no estimated time of reopening.
Please check quickmap.dot.ca.gov/ or the QuickMap app for the latest updates.




















