Ada County Highway District

2019 Federal Aid Capital Maintenance Phases 1 & 2

Please see below for the construction updates per phase. The following construction schedule is highly weather dependent and subject to change.

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Last updated June 25, 2020:

Phase 1:

Eastbound traffic will be closed from Friday, June 26th at 8:00 PM to Monday, June 29th at 5 AM for removal of asphalt, placement of base gravels, and first lift of paving. Crews will work around the clock to complete the work. Business access will be from Hickory Way off Fairview Avenue and Florence Street off Eagle Road. Westbound traffic between Hickory Way and Eagle Road will be maintained. Check out the map.

Fairview, Hickory to Dixie Lane: Work is expected to begin shortly after the 4th of July. Work will be done at night and/or weekends.

The second and third lift of asphalt paving on Fairview from Hickory to Eagle will be after the 4th of July. Work will be done at night and/or weekends.

Fairview, Eagle Road to Hickory Way: Westbound traffic was closed from Friday, June 19th at 8 PM through Monday June 22nd at 5 AM for removal of asphalt, placement of base gravels, and first lift of paving. Check out the map.


Phase 2:

Contractor is working on concrete sidewalk improvements on Orchard Street. Concrete improvements on Emerald Street are complete. Paving operations are anticipated to start in June and will be done at night. Contractor expects to start soft spot repair on Emerald in early June. Asphalt paving operations have been delayed until late summer due to changes in the railroad permitting requirements.

General Description:
This fall the Ada County Highway District will begin work on 2019 Federal Aid Capital Maintenance project. This project includes pavement rehabilitation, select pipe replacement and pedestrian ramp upgrades. This project will be completed in phases. 

Phase One:

Roadway improvements will be done at night on weekdays, between 8:00 PM and 6:00 AM or on weekends, day and/or night work. Motorists should expect lane closures, lane shifts, and flaggers. The section of Fairview from Eagle Road to Dixie Lane was until the spring of 2020, due to weather. Milling and paving on Latah Street, Division Avenue, and Annett Street is scheduled for Spring 2020.

  • Annett Street, Victory Road to Targee Street: Complete
  • Division Avenue, Boise Avenue to Beacon Street: Complete
  • Latah Street, Overland Road to Alpine Street: Asphalt paving complete, remaining work includes manhole adjustments and permanent striping
  • Fairview Avenue, Dixie Lane (just east of Locust Grove Road) to Cloverdale Road: Fairview Avenue between Eagle Road and Cloverdale Road is complete. Fairview Avenue between Eagle Road to Dixie Lane will start late June/early July.

Phase Two:

Concrete work will be done during the day and may require daytime lane closures between 9:00 AM and 4:00 PM and 6:00 PM to 10:00 PM.

Roadway work will be done at night between 6:00 PM and 6:00 AM on weeknights or on weekends (day and/or night). Roadwork is anticipated for late May 2020.

  • Emerald Street, Cole Road to Orchard Street: Concrete work ongoing
  • Orchard Street, Overland Road to Franklin Road: Concrete work ongoing


Time Frame

Start Date:
Late August 2019
End Date:    Summer 2020 

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