Frequently Asked Questions
What is the construction schedule? 
Construction began in August 2019 and is expected to be complete by late 2020.  

How do I stay informed? 

For regular email updates, sign up here

What is a collector-distributor system? 

A collector-distributor system parallels the mainline freeway and connects to more than one entrance/exit to the freeway. This system improves traffic flow by allowing mainline through traffic to bypass exit and entrance ramps. (See graphic below).

Jan. 30, 2018 –

Public Scoping Meeting

How long will night work continue? 

Night work will occur up to seven days a week through the duration of the project.  

Will there be long term road closures? 

The south curve of Harrison Street in Sandy will remain closed through spring 2020 for extensive utility work and roadway realignment.

What should I expect during construction?  

Drivers, residents and businesses in the area can expect the following during construction:

  • Day and night work

  • Noise, dust and vibrations

  • Construction lighting at night

  • Construction vehicle traffic

  • Traffic shifts

  • Lane closures

  • One-way flagging

  • Road closures and traffic detours

  • Sidewalk closures and pedestrian detours

How do I contact the project team? 

You can reach a project team member 24/7 by calling our hotline at 801-747-9950. You can also email us at