Study Overview

The Utah Department of Transportation (UDOT) has initiated an environmental study that will evaluate widening I-15 between Payson and Rocky Ridge, and improving the I-15 and Main Street interchange in Santaquin.

 

The study will evaluate current and future traffic conditions in the study area. UDOT intends to prepare an Enivonmental Assessment (EA) in accordance with the National Environmental Policy Act (NEPA).

Study Area Map

 

 

 

​The environmental review, consultation and other actions required by applicable federal environmental laws for this study are being or have been carried out by UDOT pursuant to 23 USC 327 and a memorandum of understanding dated May 26, 2022, and executed by the Federal Highway Administration (FHWA) and UDOT. 

 

HOTLINE: 385-534-2220 | EMAIL: i15santaquin@utah.gov

 

Schedule

complete
complete
Winter 2023/2024

  • Conduct key stakeholder meetings
  • Gather preliminary data

live
live
Spring 2024

  • Develop and screen alternatives

planned
planned
Summer 2024

  • Analyze environmental impacts
  • Prepare environmental document

planned
planned
Fall 2024

  • Host Public Hearing and public comment period

planned
planned
Winter 2024

  • Address comments received
  • Prepare decision document

planned
planned
Winter 2025

  • Finalize environmental document