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The Final Environmental Impact Statement (FEIS)/Record of Decision (ROD) has been prepared and the Notice of Availability has been posted to the Federal Register. Please clink the link below to view the Notice of Availability:

The Final Environmental Impact Statement (FEIS) and Record of Decision (ROD) documents for the I-15 MP 11 Interchange study can be viewed here:


The Utah Department of Transportation (UDOT) collaborated with Washington City to conduct an environmental impact statement (EIS) that evaluated transportation needs and developed alternative solutions between Exit10/Green Spring Drive and Exit 13/Washington Parkway. The study began in summer 2017 and was finalized in December 2019.

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 January 17, 2017, and executed by FHWA and UDOT.

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