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
  • December 4, 2025

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    • Utility relocation work is complete for the first phase of work.
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Traffic has been shifted to the south so the Contractor can construct the north side of State Street.
    • Left turns have been eliminated through the work zone.
    • Underground electrical work is on-going for street lighting and for the new signal at Pierce Park.
    • The new signal is anticipated to be operational in December or January.
    • Concrete for sidewalk, curb, and gutter is complete on the east leg for this phase and on-going at the intersection and on the west leg.
    • Asphalt paving is complete on the east side of the project for this phase and on-going at the north leg and on the west leg.
    • Concrete paving is complete on the east leg and west leg for this phase, and on-going at the intersection and on the north leg. Work is weather dependent.
  • November 20, 2025

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    • Utility relocation work is complete for the first phase of work.
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Traffic has been shifted to the south so the Contractor can construct the north side of State Street.
    • Left turns have been eliminated through the work zone.
    • Underground electrical work is on-going for street lighting and for the new signal at Pierce Park.
    • The new signal is anticipated to be operational in December or January.
    • Concrete for sidewalk, curb, and gutter is complete on the east leg for this phase and on-going at the intersection and on the west leg.
    • Asphalt paving is complete on the east side of the project for this phase and on-going at the north leg and on the west leg.
    • Concrete paving is complete on the east leg and west leg for this phase, and on-going at the intersection and on the north leg.
    • Work is weather dependent.
  • November 14, 2025

    Share November 14, 2025 on Facebook Share November 14, 2025 on Twitter Share November 14, 2025 on Linkedin Email November 14, 2025 link
    • Utility relocation work is complete for the first phase of work.
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Traffic has been shifted to the south so the Contractor can construct the north side of State Street.
    • Left turns have been eliminated through the work zone.
    • Underground electrical work is on-going for street lighting and for the new signal at Pierce Park.
    • Work on stormwater system is complete on the north side.
    • Contractor placing base gravels for sidewalk and roadway.
    • Concrete for sidewalk, curb, and gutter is on-going.
    • Concrete paving started on Friday, October 3rd and is on-going.
    • Asphalt paving will start as early as Saturday, November 15th, weather dependent.
  • November 7, 2025

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    Utility relocation work is complete for the first phase of work. Traffic calming plan has been implemented in the neighborhoods north of State Street. Traffic has been shifted to the south so the Contractor can construct the north side of State Street. Left turns have been eliminated through the work zone. Underground electrical work is on-going for street lighting and for the new signal at Pierce Park. Work on stormwater system is complete on the north side. Contractor placing base gravels for sidewalk and roadway. Concrete for sidewalk, curb, and gutter is on-going. Concrete paving started on Friday, October 3rd and is on-going.

  • October 31, 2025

    Share October 31, 2025 on Facebook Share October 31, 2025 on Twitter Share October 31, 2025 on Linkedin Email October 31, 2025 link
    • Utility relocation work is complete for the first phase of work.
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Traffic has been shifted to the south so the Contractor can construct the north side of State Street.
    • Left turns have been eliminated through the work zone.
    • Underground electrical work is on-going for street lighting and for the new signal at Pierce Park.
    • Work on stormwater system is complete on the north side.
    • Contractor placing base gravels for sidewalk and roadway.
    • Concrete for sidewalk, curb, and gutter is on-going.
    • Concrete paving started on Friday, October 3rd and is on-going.
  • October 24, 2025

    Share October 24, 2025 on Facebook Share October 24, 2025 on Twitter Share October 24, 2025 on Linkedin Email October 24, 2025 link
    • Utility relocation work is on-going.
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Traffic has been shifted to the south so the Contractor can construct the north side of State Street.
    • Left turns have been eliminated through the work zone.
    • Underground electrical work is on-going for street lighting and for the new signal at Pierce Park.
    • Work on stormwater system is complete on the north side.
    • Contractor placing base gravels for sidewalk and roadway.
    • Concrete for sidewalk, curb, and gutter is on-going.
    • Concrete paving started on Friday, October 3rd and is on-going.
  • October 17, 2025

    Share October 17, 2025 on Facebook Share October 17, 2025 on Twitter Share October 17, 2025 on Linkedin Email October 17, 2025 link
    • Utility relocation work is on-going.
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Traffic has been shifted to the south so the Contractor can construct the north side of State Street.
    • Left turns have been eliminated through the work zone.
    • Underground electrical work is on-going for street lighting and for the new signal at Pierce Park.
    • Work on stormwater system is complete on the north side. Contractor placing base gravels for sidewalk and roadway.
    • Concrete for sidewalk, curb, and gutter is on-going.
    • Concrete paving started on Friday, October 3rd and is on-going.
  • October 10, 2025

    Share October 10, 2025 on Facebook Share October 10, 2025 on Twitter Share October 10, 2025 on Linkedin Email October 10, 2025 link
    • Utility relocation work is on-going.
    • Traffic calming plan has been implemented in the neighborhoods north of State Street
    • Traffic has been shifted to the south so the Contractor can construct the north side of State Street.
    • Left turns have been eliminated through the work zone.
    • Underground electrical work is on-going for street lighting and for the new signal at Pierce Park.
    • Work on stormwater system is complete on the north side.
    • Contractor placing base gravels for sidewalk and roadway.
    • Concrete for sidewalk, curb, and gutter is on-going.
    • Concrete paving started on Friday, October 3rd and is on-going
  • October 2, 2025

    Share October 2, 2025 on Facebook Share October 2, 2025 on Twitter Share October 2, 2025 on Linkedin Email October 2, 2025 link
    • Utility relocation work is on-going.
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Traffic has been shifted to the south so the Contractor can construct the north side of State Street.
    • Left turns have been eliminated through the work zone.
    • Underground electrical work is on-going.
    • Work on stormwater system is complete on the north side.
    • Contractor placing base gravels for sidewalk and roadway.
    • Concrete for sidewalk, curb, and gutter is on-going.
    • Concrete paving is anticipated to start on Friday, October 3rd.
  • September 26, 2025

    Share September 26, 2025 on Facebook Share September 26, 2025 on Twitter Share September 26, 2025 on Linkedin Email September 26, 2025 link
    • Utility relocation work is on-going.
    • Traffic calming plan has been implemented in the neighborhoods north of State Street.
    • Traffic has been shifted to the south so the Contractor can construct the north side of State Street.
    • Left turns have been eliminated through the work zone.
    • Underground electrical work is on-going.
    • Work on stormwater system is complete on the north side.
    • Contractor placing base gravels for sidewalk and roadway.
    • Concrete for sidewalk, curb, and gutter is on-going.
    • Concrete paving is anticipated to start on Friday, October 3rd.
Page last updated: 04 Dec 2025, 03:55 PM