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.

  • September 11, 2026

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    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd.
    • Work is on-going and anticipated to be complete the week of September 7th.
    • ACHD’s contractor started roadway and sidewalk work for Phase 2 on August 5th. Work is on-going.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd.
    • Work is on-going and anticipated to be complete the week of September 7th.
    • ACHD’s contractor started roadway and sidewalk work for Phase 2 on August 5th. Work is on-going.

  • September 3, 2026

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    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd. Work is on-going and anticipated to be complete the week of September 7th.
    • ACHD’s contractor started roadway and sidewalk work for Phase 2 on August 5 th. Work is on-going.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd. Work is on-going and anticipated to be complete the week of September 7th.
    • ACHD’s contractor started roadway and sidewalk work for Phase 2 on August 5 th. Work is on-going.

  • August 28, 2026

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    • Liberty Street is closed to southbound traffic between Franklin Road. and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the northbound direction between Franklin Road and Denton Street.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th.
    • Work on the west side of the roadway began on June 19th
    • Veolia began replacing the water line on June 23rd. Work is on-going and anticipated to be complete the week of August 31st.
    • ACHD’s contractor started roadway and sidewalk work for Phase 2 on August 5th. Work is on-going.
    • Liberty Street is closed to southbound traffic between Franklin Road. and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the northbound direction between Franklin Road and Denton Street.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th.
    • Work on the west side of the roadway began on June 19th
    • Veolia began replacing the water line on June 23rd. Work is on-going and anticipated to be complete the week of August 31st.
    • ACHD’s contractor started roadway and sidewalk work for Phase 2 on August 5th. Work is on-going.

  • August 20, 2026

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    • Liberty Street is closed to southbound traffic between Franklin Road and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the northbound direction between Franklin Road and Denton Street.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd.
    • Work is on-going and anticipated to be complete at the end of August.
    • ACHD’s contractor started roadway and sidewalk work for Phase 2 on August 5th.
    • Liberty Street is closed to southbound traffic between Franklin Road and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the northbound direction between Franklin Road and Denton Street.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd.
    • Work is on-going and anticipated to be complete at the end of August.
    • ACHD’s contractor started roadway and sidewalk work for Phase 2 on August 5th.

  • August 14, 2026

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    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd. Work is on-going and anticipated to be complete at the end of August.
    • ACHD’s contractor started roadway and sidewalk work for Phase 2 on August 5th.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd. Work is on-going and anticipated to be complete at the end of August.
    • ACHD’s contractor started roadway and sidewalk work for Phase 2 on August 5th.

  • August 7, 2026

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    • Liberty Street is closed to southbound traffic between Franklin Road. and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the northbound direction between Franklin Road
    • and Denton Street.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th
    • Work on the west side of the roadway began on June 19th
    • Veolia began replacing the water line on June 23rd. Work is on-going
    • ACHD’s contractor anticipates starting roadway and sidewalk work for Phase 2 on August 10th
    • Liberty Street is closed to southbound traffic between Franklin Road. and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the northbound direction between Franklin Road
    • and Denton Street.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th
    • Work on the west side of the roadway began on June 19th
    • Veolia began replacing the water line on June 23rd. Work is on-going
    • ACHD’s contractor anticipates starting roadway and sidewalk work for Phase 2 on August 10th

  • July 30, 2026

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    • Liberty Street is closed to southbound traffic between Franklin Road and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the northbound direction between Franklin Road and Denton Street.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd. Work is on-going.
    • ACHD’s contractor anticipates starting roadway and sidewalk work for Phase 2 on August 10th.
    • Liberty Street is closed to southbound traffic between Franklin Road and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the northbound direction between Franklin Road and Denton Street.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd. Work is on-going.
    • ACHD’s contractor anticipates starting roadway and sidewalk work for Phase 2 on August 10th.

  • July 23, 2026

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    • Liberty Street is closed to southbound traffic between Franklin Road. and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the northbound direction between Franklin Road and Denton Street.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd.
    • Liberty Street is closed to southbound traffic between Franklin Road. and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the northbound direction between Franklin Road and Denton Street.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 on the east side was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd.

  • July 17, 2026

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    • Liberty Street is closed to northbound traffic between Franklin Road. and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the northbound direction between Franklin Road and Denton Street.
    • Seepage beds, irrigation work, City of Boise sewer work and storm drain pipe are complete for this phase of work.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd.
    • Liberty Street is closed to northbound traffic between Franklin Road. and Denton Street.
    • Liberty Street is open to one-lane, one-way traffic in the northbound direction between Franklin Road and Denton Street.
    • Seepage beds, irrigation work, City of Boise sewer work and storm drain pipe are complete for this phase of work.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd.

  • July 9, 2026

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    • Liberty Street is open to one-lane, one-way traffic in the southbound direction between Franklin Road and Denton Street.
    • Seepage beds, irrigation work, City of Boise sewer work and storm drain pipe are complete for this phase of work.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd.
    • Liberty Street is open to one-lane, one-way traffic in the southbound direction between Franklin Road and Denton Street.
    • Seepage beds, irrigation work, City of Boise sewer work and storm drain pipe are complete for this phase of work.
    • Concrete for curb & gutter and sidewalk on the east side started May 7th and is on-going.
    • Asphalt paving for Phase 1 was completed on June 5th.
    • Work on the west side of the roadway began on June 19th.
    • Veolia began replacing the water line on June 23rd.
Page last updated: 11 Sep 2026, 09:35 AM