Ada County Highway District

2018 Downtown Boise Implementation Plan

General Description:
The Ada County Highway District will begin work this spring to reconstruct several roadway segments in downtown Boise as part of the Downtown Boise Implementation Plan, a plan to bring transportation improvements to the downtown core. The following roadway segments will be effected:

  • 2nd Street between Myrtle Street and Front Street
  • 4th Street between Grove Street and State Street
  • Avenue A between Myrtle Street and Front Street
  • Front Street between 16th Street and 13th Street
  • River Street between 9th Street and Capitol Boulevard
  • 4th Street south of Myrtle Street/Broad Street
  • 8th Street between Myrtle Street and Broad Street
  • Broad Street between 9th Street and 8th Street
  • Grove Street between 6th Street and 3rd Street

Access to properties and businesses will be maintained at all times. Lane closures, parking restrictions, intersection closures, and possibly full road closures will be necessary for the construction of this project. Road and intersection closures will be limited, when possible, to weekends.

Time Frame

Start Date:
April 2018
End Date:     Late summer 2018

Return to Projects

Related Documents

Project Manager


We Drive Quality Transportation For All Ada County ~
Anytime...Anywhere

Ada County Highway District © 2017
For Questions or problems with this Web site contact the Webmaster