State and 21st Streets Pedestrian Crossing Project

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This project is substantially complete. 

Starting as early as March, the Ada County Highway District (ACHD) will begin construction on the State Street and 21st Street Pedestrian Crossing project. The purpose of this project is to improve safety and increase connectivity for pedestrians. Construction is expected to be complete late summer of 2025.*

Project Description

  • Install an enhanced pedestrian crossing at State Street and 21st Street
  • Improve pavement markings
  • Install bulb-outs and reconstruct adjacent pedestrian ramps to meet modern standards
  • Update streetlights for enhanced visibility and safety
  • Widen sidewalks on the north side of State Street, 21st Street, and Pleasanton Avenue to improve accessibility and functionality

Construction Impacts

  • Temporary road closures
  • Pedestrian detours and sidewalk closures
  • Lane restrictions with flaggers
  • General construction noise, dust, equipment backup alarms and ground vibration
  • Crews will work from 7 a.m. to 7 p.m. unless otherwise approved
  • The contractor will work with property owners and businesses to minimize impacts

*Construction schedules may change.

Starting as early as March, the Ada County Highway District (ACHD) will begin construction on the State Street and 21st Street Pedestrian Crossing project. The purpose of this project is to improve safety and increase connectivity for pedestrians. Construction is expected to be complete late summer of 2025.*

Project Description

  • Install an enhanced pedestrian crossing at State Street and 21st Street
  • Improve pavement markings
  • Install bulb-outs and reconstruct adjacent pedestrian ramps to meet modern standards
  • Update streetlights for enhanced visibility and safety
  • Widen sidewalks on the north side of State Street, 21st Street, and Pleasanton Avenue to improve accessibility and functionality

Construction Impacts

  • Temporary road closures
  • Pedestrian detours and sidewalk closures
  • Lane restrictions with flaggers
  • General construction noise, dust, equipment backup alarms and ground vibration
  • Crews will work from 7 a.m. to 7 p.m. unless otherwise approved
  • The contractor will work with property owners and businesses to minimize impacts

*Construction schedules may change.

This project is substantially complete. 

  • June 26, 2025

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    • Work mostly complete.
    • Pavement markings remaining.
    • Work mostly complete.
    • Pavement markings remaining.

    This project is substantially complete. 

  • June 20, 2025

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    • Switched to north side May 12th
    • Underground work complete
    • Electrical ongoing
    • Prepping road for pavement
    • Paving June 20th
    • Signs and pavement markings the week of the 23rd
    • Switched to north side May 12th
    • Underground work complete
    • Electrical ongoing
    • Prepping road for pavement
    • Paving June 20th
    • Signs and pavement markings the week of the 23rd

    This project is substantially complete. 

  • June 13, 2025

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    • Switched to north side May 12th.
    • Underground work complete.
    • Electrical ongoing.
    • Prepping for concrete.
    • Veolia working on services.
    • Switched to north side May 12th.
    • Underground work complete.
    • Electrical ongoing.
    • Prepping for concrete.
    • Veolia working on services.

    This project is substantially complete. 

  • June 6, 2025

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    • Switched to north side May 12th.
    • Underground work complete.
    • Electrical ongoing.
    • Prepping for concrete.
    • Veolia working on services.
    • Switched to north side May 12th.
    • Underground work complete.
    • Electrical ongoing.
    • Prepping for concrete.
    • Veolia working on services.

    This project is substantially complete. 

  • May 30, 2025

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    • Switched to north side May 12th.
    • Removal of road and sidewalk.
    • Electrical work ongoing.
    • Underground work once removals are complete.
    • Switched to north side May 12th.
    • Removal of road and sidewalk.
    • Electrical work ongoing.
    • Underground work once removals are complete.

    This project is substantially complete. 

  • May 23, 2025

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    • Switched to north side May 12th.
    • Removal of road and sidewalk.
    • Electrical work ongoing.
    • Underground work once removals are complete.
    • Switched to north side May 12th.
    • Removal of road and sidewalk.
    • Electrical work ongoing.
    • Underground work once removals are complete.

    This project is substantially complete. 

  • May 16, 2025

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    • Switched to North side May 12th.
    • Removal of road and sidewalk.
    • Electrical work ongoing.
    • Underground work once removals are complete.
    • Switched to North side May 12th.
    • Removal of road and sidewalk.
    • Electrical work ongoing.
    • Underground work once removals are complete.

    This project is substantially complete. 

  • May 8, 2025

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    • Contractor working on Pleasanton Ave and 21st St.
    • Placing base material.
    • Curb and gutter being placed.
    • Paving complete on south side.
    • Ped ramps ongoing.
    • Switching to north side May 12th.
    • Contractor working on Pleasanton Ave and 21st St.
    • Placing base material.
    • Curb and gutter being placed.
    • Paving complete on south side.
    • Ped ramps ongoing.
    • Switching to north side May 12th.

    This project is substantially complete. 

  • May 2, 2025

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    • Contractor working on Pleasanton Ave and 21st St.
    • Placing base material.
    • Curb and gutter being placed.
    • Paving complete on south side.
    • Ped ramps ongoing.
    • Contractor working on Pleasanton Ave and 21st St.
    • Placing base material.
    • Curb and gutter being placed.
    • Paving complete on south side.
    • Ped ramps ongoing.

    This project is substantially complete. 

  • April 25, 2025

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    • Notice to proceed was March 10th.
    • Contractor working on Pleasanton Ave and 21st St.
    • Placing base material.
    • Curb and gutter being placed.
    • Paving anticipated April 30th.
    • Notice to proceed was March 10th.
    • Contractor working on Pleasanton Ave and 21st St.
    • Placing base material.
    • Curb and gutter being placed.
    • Paving anticipated April 30th.

    This project is substantially complete.