US-189 | Wallsburg to Charleston Widening | Improved
US-189 | Wallsburg to Charleston Widening | Improved
Improving capacity and safety on US-189 from Wallsburg to Charleston with new travel lanes, a new traffic signal at SR-113, and a new entrance at Island Beach | Fall 2025 - Fall 2027
US-189: Wallsburg to Charleston Widening
The Utah Department of Transportation (UDOT) is improving safety and adding capacity on US-189 between Wallsburg and Charleston, near Deer Creek Reservoir.
The main construction task for this project is building two new lanes on the east side of the road, expanding this section of US-189 to four lanes total (two in each direction).
To avoid widening into the reservoir, the new lanes will be built into the hillside—similar to how the road is constructed farther down the canyon near the Provo River. Crews will cut into the hillside, removing rock and soil, then place the material in a different area along the hillside. It will be shaped and replanted to blend with the natural landscape. Click this link to see an example of what this might look like.
Other improvements being constructed include:
Smoother curves and safer roadway alignment
Better access at Island Beach Day Use Area
A new traffic signal at the US-189/SR-113 intersection
Wildlife fencing
Contact Information
To contact the public information team with questions or concerns:
Hotline: 385-203-9566
Email: HeberValleyProjects@utah.gov
Website: udotinput.utah.gov/HeberValleyProjects
Stay Informed
To receive construction updates, please visit the Sign Up for Updates tab or contact the public information team at HeberValleyProjects@utah.gov and type "Updates" in the subject line.