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: January 2nd, 2020: Concrete improvements are complete on Fairview Avenue, Annett Street, Division Avenue, and Latah Street. Milling and paving on Latah Street, Division Avenue, and Annett Street is scheduled for Spring 2020. Work on the west leg of Fairview between Locust Grove Road and Eagle Road is delayed until Spring 2020. Fairview Avenue, Eagle Road to Cloverdale Road is complete.

Contractor is working on sidewalk improvements on Emerald Street and Orchard Street. Milling and paving is delayed until Spring 2020.

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:

Milling and Paving on Fairview Avenue, between Cloverdale Road and Eagle Road will start as early as Sunday, October 6th, and will continue until late October, weather dependent. Work 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 will likely be postponed 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: Concrete work complete
  • Division Avenue, Boise Avenue to Beacon Street: Concrete work complete
  • Latah Street, Overland Road to Alpine Street: Concrete work complete
  • Fairview Avenue, Dixie Lane (just east of Locust Grove Road) to Cloverdale Road: Fairview Avenue between Eagle Road and Cloverdale Road is complete.

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 may be delayed until spring 2020, depending on the weather.

  • 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:     Late Fall 2019 

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