US-91 | Mantua | Bridge Work
US-91 | Mantua | Bridge Work
Preserving the Mantua Bridge deck to extend its lifespan and prevent costly repairs, ensuring long-term travel reliability.
PROJECT UPDATE 11/03/25: Traffic Crews are nearly finished with all remaining work! Traffic control measures are scheduled to be lifted by the end of this week. Enjoy your newly improved road!
Project Description
We are carrying out critical preservation work on the Mantua Bridge deck in both directions. This project is designed to extend the bridge’s service life and prevent the need for more extensive—and costly—repairs in the future. By addressing wear and tear early, UDOT is enhancing safety, improving long-term travel reliability, and delivering cost-effective solutions for Utah taxpayers.
Construction began in late March. Since then, crews have been hard at work removing deteriorated surface materials, performing structural repairs, and preparing the bridge for resurfacing.
During construction, lane closures will be in place; however, at least one lane in each direction will remain open at all times to maintain traffic flow. Drivers should expect delays, particularly during peak travel hours, and are encouraged to plan ahead, reduce speed, and exercise caution through the work zone.
For the latest updates on schedule changes and traffic impacts, please visit the Impacts and Updates tab.
Paving Prep Work looking WB 07/11/25
Installed Approach Slabs (Looking West on the WB side) 06/26/25
Mantua Bridge Reconstruction (Looking West on the EB side) | 06/26/25
Mantua Bridge Deck Demolition (Looking West) | 04/25/25
Schedule
Contact Information
To contact the public information team with questions or concerns:
Hotline: 801-838-8361
Email: mantuabridge@utah.gov