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.

Updates:

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