8th and 9th Street Projects

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ACHD is designing corridor improvements to improve 8th St. and 9th St. for all users. The project will focus on replacing roadway asphalt and improving stormwater drainage systems and adjacent ADA ramps on residential streets identified as part of ACHD's Pavement Management Program. The project will include curb/gutter and sidewalk accessibility improvements, filling sidewalk gaps, and bulb-outs, and will consider various traffic calming elements, and enhanced crossings.

Project segments:

  • 8th Street from Union Street to Lemp Street
  • 9th Street from Fort Street to just north of Heron Street
  • All cross/side streets between 8th Street and 9th Street

Additional design components include:

  • Bulb-outs at every intersection on both 8th Street and 9th Street as a starting point
    • Bulb-outs will be evaluated for major constraints (i.e. utility conflicts, grading and drainage concerns, design vehicle routing, etc.) and could be removed if constraints are too adverse
  • Full reconstruction of curb and gutter along 9th Street
  • Retain and protect most curb and gutter on 8th Street
  • Improvements to the Fort Street and 9th Street intersection include conversion to Accessible Pedestrian Signals (APS)

The public will have multiple opportunities to view and comment on the proposed design as it progresses. Residents near the project area will receive mailed invitations to participate or you may register for email updates using the STAY INFORMED function on this page.

ACHD will work closely with the North End Neighborhood Association (NENA), the City of Boise, emergency services, Boise School District, and other project stakeholders/proponents as the design progresses.


ACHD is designing corridor improvements to improve 8th St. and 9th St. for all users. The project will focus on replacing roadway asphalt and improving stormwater drainage systems and adjacent ADA ramps on residential streets identified as part of ACHD's Pavement Management Program. The project will include curb/gutter and sidewalk accessibility improvements, filling sidewalk gaps, and bulb-outs, and will consider various traffic calming elements, and enhanced crossings.

Project segments:

  • 8th Street from Union Street to Lemp Street
  • 9th Street from Fort Street to just north of Heron Street
  • All cross/side streets between 8th Street and 9th Street

Additional design components include:

  • Bulb-outs at every intersection on both 8th Street and 9th Street as a starting point
    • Bulb-outs will be evaluated for major constraints (i.e. utility conflicts, grading and drainage concerns, design vehicle routing, etc.) and could be removed if constraints are too adverse
  • Full reconstruction of curb and gutter along 9th Street
  • Retain and protect most curb and gutter on 8th Street
  • Improvements to the Fort Street and 9th Street intersection include conversion to Accessible Pedestrian Signals (APS)

The public will have multiple opportunities to view and comment on the proposed design as it progresses. Residents near the project area will receive mailed invitations to participate or you may register for email updates using the STAY INFORMED function on this page.

ACHD will work closely with the North End Neighborhood Association (NENA), the City of Boise, emergency services, Boise School District, and other project stakeholders/proponents as the design progresses.


  • Review the design

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    ACHD has designed pavement and drainage improvements, pedestrian enhancements, and traffic calming measures for 8th and 9th streets, along with the neighboring cross streets, in Boise’s North End to improve safety. While your comments are always welcome, the survey closes on October 2, 2025.

    Review the design and take the survey:


    Questions? Join us for a neighborhood open house:

    • September 25, 2025 | 5-6:30 p.m.
    • Longfellow Elementary | 1511 N 9th St.

    Please note that this will be the last opportunity to review the design before it is finalized. Construction is expected to begin in 2029.

  • August 2024 Public Outreach

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    ACHD is proposing pedestrian enhancements and traffic calming measures for 8th and 9th streets, along with the neighboring cross streets, in Boise’s North End. The goal is to improve safety while also preserving the character of the historic North End neighborhood.

    Please review the information below to learn more about the project. While your comments are always welcome, the survey closed August 29, 2024.

    Questions? Join us for a neighborhood open house:

    • August 21, 2024 | 5-7 p.m.
    • Longfellow Elementary | 1511 N 9th St.
Page last updated: 20 Oct 2025, 01:40 PM