I-15 Washington Construction


As early as Monday, March 27, the Utah Department of Transportation (UDOT) will begin construction on I-15 between Green Spring Drive (Exit 10) and Washington Parkway (Exit 13) in Washington, Utah. Improvements will include:

  • Widening I-15 to include an additional travel lane in each direction
  • Constructing a new interchange at Main Street (new Exit 11)
  • Implementing intersection improvements at Buena Vista Boulevard and Main Street

This project will improve safety and mobility throughout Washington County by providing additional connections from I-15 to the rapidly growing northeast areas of Washington and the downtown area.



5/4/2023 - Main St will be closed starting May 8th. Main St will be closed for approximately 9 months.

Finish placing road base in the southbound median and begin paving the SB median, starting May 8th.

Contact Information:

Email: i15washington@utah.gov

Hotline: (385) 403-4300

Project Overview

Return to Projects

Latest on Instagram:

Washington City Utah | (435) 656-6300
111 North 100 East | Washington, Utah 84780 [map]
© 2024 Washington City Corporation. All rights reserved.
Privacy Policy

Connect with Washington City: