State Street and Pierce Park Lane Intersection

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The Ada County Highway District (ACHD) is designing future improvements for the State Street and Pierce Park Lane Intersection. This project aims to improve safety and connectivity for all users, accommodate future traffic volumes, and incorporate ideas and concerns gathered from the public.

The improvements for State Street and Pierce Park Lane include:

  • Realigning Pierce Park Lane to improve safety and provide better line of sight for drivers
  • Widening State Street within the project limits and add medians where necessary for safety
  • Providing U-turns at multiple locations
  • Adding continuous multi-use pathways for pedestrians and cyclists
  • Adding additional crosswalk on State Street

The Ada County Highway District (ACHD) is designing future improvements for the State Street and Pierce Park Lane Intersection. This project aims to improve safety and connectivity for all users, accommodate future traffic volumes, and incorporate ideas and concerns gathered from the public.

The improvements for State Street and Pierce Park Lane include:

  • Realigning Pierce Park Lane to improve safety and provide better line of sight for drivers
  • Widening State Street within the project limits and add medians where necessary for safety
  • Providing U-turns at multiple locations
  • Adding continuous multi-use pathways for pedestrians and cyclists
  • Adding additional crosswalk on State Street

  • August 20, 2026

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    • The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal is complete on the south side of State Street.
    • Utility work for the project is complete.
    • Contractor working on stormwater facilities.
    • Placement of base gravels started August 3rd.
    • Concrete work for curb & gutter started August 18th and is on-going.
    • Concrete paving is anticipated to start in late August or early September.
    • The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal is complete on the south side of State Street.
    • Utility work for the project is complete.
    • Contractor working on stormwater facilities.
    • Placement of base gravels started August 3rd.
    • Concrete work for curb & gutter started August 18th and is on-going.
    • Concrete paving is anticipated to start in late August or early September.

  • August 14, 2026

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    • Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st. The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal is complete on the south side of State Street.
    • Utility work for the project is complete.
    • Contractor working on stormwater facilities.
    • Placement of base gravels started August 3rd.
    • Concrete work anticipated to start in late August.
    • Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st. The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal is complete on the south side of State Street.
    • Utility work for the project is complete.
    • Contractor working on stormwater facilities.
    • Placement of base gravels started August 3rd.
    • Concrete work anticipated to start in late August.

  • August 7, 2026

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    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Westbound traffic is on the north side of State Street. Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st. The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal is complete on the south side of State Street.
    • Utility work for the project is complete.
    • Contractor working on stormwater facilities.
    • Placement of base gravels is anticipated to start the week of August 3rd
    • Concrete work anticipated to start in late August.


    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Westbound traffic is on the north side of State Street. Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st. The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal is complete on the south side of State Street.
    • Utility work for the project is complete.
    • Contractor working on stormwater facilities.
    • Placement of base gravels is anticipated to start the week of August 3rd
    • Concrete work anticipated to start in late August.


  • July 30, 2026

    Share July 30, 2026 on Facebook Share July 30, 2026 on X (formerly Twitter) Share July 30, 2026 on Linkedin Email July 30, 2026 link
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Westbound traffic is on the north side of State Street.
    • Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st. The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal is complete on the south side of State Street.
    • Utility work for the project is complete.
    • Contractor working on stormwater facilities.
    • Placement of base gravels is anticipated to start the week of August 3rd.
    • Concrete work anticipated to start in late August.
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Westbound traffic is on the north side of State Street.
    • Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st. The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal is complete on the south side of State Street.
    • Utility work for the project is complete.
    • Contractor working on stormwater facilities.
    • Placement of base gravels is anticipated to start the week of August 3rd.
    • Concrete work anticipated to start in late August.

  • July 23, 2026

    Share July 23, 2026 on Facebook Share July 23, 2026 on X (formerly Twitter) Share July 23, 2026 on Linkedin Email July 23, 2026 link
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Westbound traffic is on the north side of State Street.
    • Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st.
    • The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal is complete on the south side of State Street.
    • Garden City water line installation is complete and being tested.
    • Utility relocation work by Lumen complete.
    • Contractor working on stormwater facilities.
    • Placement of base gravels is anticipated to start the week of August 3rd.
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Westbound traffic is on the north side of State Street.
    • Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st.
    • The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal is complete on the south side of State Street.
    • Garden City water line installation is complete and being tested.
    • Utility relocation work by Lumen complete.
    • Contractor working on stormwater facilities.
    • Placement of base gravels is anticipated to start the week of August 3rd.

  • July 17, 2026

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    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Westbound traffic is on the north side of State Street. Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st. The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal is comlplete on the south side of State Street.
    • Garden City water line installation is on-going.
    • Utility relocation work by Lumen is nearly complete.
    • Contractor working on stormwater facilities.
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Westbound traffic is on the north side of State Street. Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st. The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal is comlplete on the south side of State Street.
    • Garden City water line installation is on-going.
    • Utility relocation work by Lumen is nearly complete.
    • Contractor working on stormwater facilities.

  • July 9, 2026

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    • Westbound traffic is on the north side of State Street.
    • Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st.
    • The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal has started on the south side of State Street.
    • Garden City water line installation is on-going.
    • Utility relocation work by Lumen is nearly complete.
    • Contractor working on stormwater facilities.
    • Westbound traffic is on the north side of State Street.
    • Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st.
    • The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal has started on the south side of State Street.
    • Garden City water line installation is on-going.
    • Utility relocation work by Lumen is nearly complete.
    • Contractor working on stormwater facilities.

  • July 1, 2026

    Share July 1, 2026 on Facebook Share July 1, 2026 on X (formerly Twitter) Share July 1, 2026 on Linkedin Email July 1, 2026 link
    • Westbound traffic is on the north side of State Street.
    • Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st.
    • The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal has started on the south side of State Street.
    • Garden City water line installation is on-going.
    • Utility relocation work by Lumen is nearly complete.
    • Contractor working on stormwater facilities.
    • Westbound traffic is on the north side of State Street.
    • Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st.
    • The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal has started on the south side of State Street.
    • Garden City water line installation is on-going.
    • Utility relocation work by Lumen is nearly complete.
    • Contractor working on stormwater facilities.

  • June 26, 2026

    Share June 26, 2026 on Facebook Share June 26, 2026 on X (formerly Twitter) Share June 26, 2026 on Linkedin Email June 26, 2026 link
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Westbound traffic is on the north side of State Street.
    • Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st.
    • The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal has started on the south side of State Street.
    • Garden City water line installation is on-going.
    • Utility relocation work by Lumen is nearly complete.
    • Contractor working on stormwater facilities.
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Westbound traffic is on the north side of State Street.
    • Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st.
    • The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal has started on the south side of State Street.
    • Garden City water line installation is on-going.
    • Utility relocation work by Lumen is nearly complete.
    • Contractor working on stormwater facilities.

  • June 18, 2026

    Share June 18, 2026 on Facebook Share June 18, 2026 on X (formerly Twitter) Share June 18, 2026 on Linkedin Email June 18, 2026 link
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Westbound traffic is on the north side of State Street. Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st.
    • The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal has started on the south side of State Street.
    • Garden City water line installation is on-going.
    • Utility relocation work by Lumen is on-going.
    • Contractor working on stormwater facilities.
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Westbound traffic is on the north side of State Street. Eastbound traffic was shifted onto the new pavement in the middle of State Street on the night of May 21st.
    • The work zone is currently on the south side of State Street.
    • Left turns have been eliminated through the work zone.
    • Work on Pierce Park Lane is mostly complete.
    • Asphalt removal has started on the south side of State Street.
    • Garden City water line installation is on-going.
    • Utility relocation work by Lumen is on-going.
    • Contractor working on stormwater facilities.
Page last updated: 20 Aug 2026, 04:15 PM