Project Update: Friday, October 3, 2025
Current Construction
- The intersection of Custer Gulch Road and U.S. Highway 385 has been temporarily moved 300 feet to the north. A temporary diversion is in place while the contactor places a pre-cast box culvert.
- Custer Gulch Road improvements are complete, and lane markings have been painted.
- The contractor is utilizing night crews with pilot cars approximately one mile north of Sheridan Lake Road as underground pipe installation takes place.
- Roadway grading is taking place between Sheridan Lake Road and the north end of the project and along Victoria Lake Road.
- Grass seed and temporary barriers are being placed within the project area located south of Sheridan Lake Road.
- Rock blasting in the project area continues through the fall. During blasts, traffic will be managed with a pilot car and wait times up to 15 minutes.
Upcoming Construction
- Closure E (Pactola Dam to Taylor Ranch Road) begins on Monday, Oct. 20, 2025, and ends on Friday, March 6, 2026.
- Over the winter, the roadway within the construction area will be a combination of pavement, blotter, and gravel driving surfaces. Gravel will be in place from Wrinkle Valley Road to 1/2-mile from South Sanders Ranch Road.
Alternative Routes
Don’t let something as common place as road construction derail your vacation! Highway 385 is a popular route between Deadwood and the central and southern Black Hills. However, many other options are available that add minimal travel time to your itinerary while offering scenic overlooks and historic points of interest along the way. The map below details some of these hidden gems. Other suggested options on your “Route Reimagined” are available through Black Hills and Badlands Tourism Association.
Visit www.us-385.com for detailed construction timelines and detour information. The SDDOT releases road condition updates regularly HERE.
Businesses are open on 385 – Click for more information
Tomahawk Country Club
Deadwood Outdoor Rentals
Steel Wheel Campground & Trading Post
Fish N Fry Campground
Mystic Hills Hideaway – Cabins, Camping and UTV Rentals
Custer Crossing Family Campground
385 Construction Alternative Routes Map