Liberty Street, Denton to Douglas

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In November, the Ada County Highway District (ACHD) will begin construction on Liberty Street between Denton Street and Douglas Street. The project includes pavement maintenance as well as safety and connectivity improvements for bicyclists and pedestrians. Work is expected to be complete in fall 2026.*

Project Description

  • Perform pavement maintenance to improve roadway conditions on Liberty Street from Douglas to Denton.
  • Construct curb, gutter, and a multi-use pathway on the east side of Liberty Street from Douglas to Denton.
  • Add sidewalk on the west side of Liberty Street from Douglas to Denton.
  • On-street parking will remain on the west side.
  • Add new pedestrian ramps and bikeway signage where necessary.

Construction Impacts

  • Road closures are expected during construction
  • Traffic lanes will shift as work progresses
  • On-street parking will be reduced during construction
  • Lane restrictions with flaggers will help direct traffic
  • Expect 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 to minimize impacts and maintain access

*Construction schedules may change.

In November, the Ada County Highway District (ACHD) will begin construction on Liberty Street between Denton Street and Douglas Street. The project includes pavement maintenance as well as safety and connectivity improvements for bicyclists and pedestrians. Work is expected to be complete in fall 2026.*

Project Description

  • Perform pavement maintenance to improve roadway conditions on Liberty Street from Douglas to Denton.
  • Construct curb, gutter, and a multi-use pathway on the east side of Liberty Street from Douglas to Denton.
  • Add sidewalk on the west side of Liberty Street from Douglas to Denton.
  • On-street parking will remain on the west side.
  • Add new pedestrian ramps and bikeway signage where necessary.

Construction Impacts

  • Road closures are expected during construction
  • Traffic lanes will shift as work progresses
  • On-street parking will be reduced during construction
  • Lane restrictions with flaggers will help direct traffic
  • Expect 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 to minimize impacts and maintain access

*Construction schedules may change.

  • February 19, 2026

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    • Utility work started in advance of construction and is on-going.
    • Liberty Street is closed to northbound traffic between Douglas Street and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the southbound direction between Douglas Street and Denton Street.
    • The asphalt has been milled off the east side of the road.
    • Seepage beds, City of Boise sewer work, storm sewer pipe and irrigation pipe are on-going.

  • February 12, 2026

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    • Utility work started in advance of construction and is on-going.
    • Liberty Street is closed to northbound traffic between Douglas Street and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the southbound direction between Douglas Street and Denton Street.
    • The asphalt has been milled off the east side of the road.
    • Seepage beds, City of Boise sewer work, storm sewer pipe and irrigation pipe are on-going.

  • February 5, 2026

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    • Utility work started in advance of construction and is on-going.
    • Liberty Street is closed to northbound traffic between Douglas Street and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the southbound direction between Douglas Street and Denton Street.
    • The asphalt has been milled off the east side of the road.
    • Excavation for seepage beds began January 12th and is on-going.
    • City of Boise sewer work, storm sewer pipe and irrigation pipe will start in late January.

  • January 30, 2026

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    • Utility work started in advance of construction and is on-going.
    • Liberty Street is closed to northbound traffic between Douglas Street and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the southbound direction between Douglas Street and Denton Street.
    • The asphalt has been milled off the east side of the road.
    • Excavation for seepage beds began January 12th and is on-going.
    • City of Boise sewer work, storm sewer pipe and irrigation pipe will start in late January.

  • January 23, 2026

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    • Utility work started in advance of construction and is on-going.
    • Liberty Street is closed to northbound traffic between Douglas Street and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the southbound direction between Douglas Street and Denton Street.
    • The asphalt has been milled off the east side of the road.
    • Excavation for seepage beds began January 12th and is on-going.
    • City of Boise sewer work, storm sewer pipe and irrigation pipe will start in late January.

  • January 16, 2026

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    • Utility work started in advance of construction and is on-going.
    • Liberty Street is closed to northbound traffic between Douglas Street and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the southbound direction between Douglas Street and Denton Street.
    • The asphalt has been milled off the east side of the road.
    • Excavation for seepage beds began January 12th and is on-going.
    • City of Boise sewer work, storm sewer pipe and irrigation pipe will start in late January

  • January 9, 2026

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    • Utility work started in advance of construction and is on-going.
    • Liberty Street is closed to northbound traffic between Douglas Street and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the southbound direction between Douglas Street and Denton Street.
    • The asphalt has been milled off the east side of the road.
    • City of Boise sewer work will begin January 12th, followed by storm sewer pipe and irrigation pipe.

  • December 18, 2025

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    • Work began December 16th.
    • Utility work started in advance of construction.
    • Liberty Street is closed to northbound traffic between Douglas Street and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the southbound direction between Douglas Street and Denton Street.

  • December 11, 2025

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    • Utility work started in advance of construction.
    • Notice to Proceed is anticipated for December 16th.
    • Liberty Street will be closed to northbound traffic between Douglas Street and Denton Street.
    • Liberty Street will be open to one-lane, one-way traffic in the southbound direction between Douglas Street and Denton Street.

  • December 4, 2025

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    • Notice to Proceed is anticipated for mid-December.
    • Utility work is starting in advance of construction.
Page last updated: 19 Feb 2026, 01:06 PM