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I-15 | East of Mona | Improved

I-15 | East of Mona | Improved

UDOT preserved 8 bridges at 4 locations along Interstate 15, east of Mona, by rehabilitating the bridge decks and resurfacing the road to extend the life of the interstate.

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Construction Complete

This project was completed on September 4, 2026.

Questions?

UDOT Region 3 office 801-227-8000
Mon - Fri, 8:00 a.m. - 5:00 p.m.

 

Project Overview

The Utah Department of Transportation (UDOT) preserved eight bridges at four locations along Interstate 15 east of Mona by rehabilitating the bridge decks. In addition to the bridge improvements, the project included a full resurfacing of the road to extend the life of the interstate. This preservation effort strengthened existing infrastructure, improved ride quality, and enhanced safety for all drivers traveling through the area.

Map of the Mona Bridges and Paving project 2026 showing the construction areas from Wash Canyon to Ostler Ln along Interstate 15.

2026 Mona Bridges and Paving Project Route

live
live

This project is complete

complete
complete

Project Milestones

Bridge & Structure Work: April 19 - May 21

  • Crews repaired 8 bridges from Rocky Ridge to Nephi. 

Barrier Work: June 2 - August 5

    • Crews renewed cattle guards and cable barrier throughout the project area

    Paving Work: June 14 - August 7

    • Crews paved the road throughout the project area as well as the on- and off-ramps.

    Striping Operations: August 4 - September 4

    • Crews finished striping operations, rumble strips, and misc. items.

    Work Complete: September 4, 2026