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Project Overview

The Utah Department of Transportation (UDOT) is extending the I-15 Express Lanes from Layton Parkway to Riverdale Road. This project will help increase mobility and reduce congestion along I-15. Construction began in mid-May of 2019 and will continue through 2022.

What to Expect During Construction

  • Day and night work, seven days a week

  • All lanes open during daytime hours, Monday through Saturday

  • Nightly lane closures on north- and southbound I-15 from 10 p.m. to 6 a.m. depending on work activities. 

  • Narrow, shifted lanes on I-15

  • Occasional noise, dust or vibration

Additional Improvements

  • New, widened I-15 bridges at Church Street and 200 South

  • Extended on-ramp from Layton Parkway to Hill Field Road

  • Bridge widening and deck replacements at five locations

  • New ramp meters installed at the on-ramps at Antelope Drive, 700 South, 650 North and Riverdale Road

  • Improved northbound on- and off-ramps at 5600 South and Riverdale Road

  • Concrete panel replacement and pavement grinding from Hill Field Road to I-84

For real-time traffic information, visit

Overview map graphic showing location of Express lane construction sites along Interstate 15 between Riverdale road interchange and the Layton Parkway interchange.
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