Ada County Highway District

2019 Residential Capital Maintenance

Construction Update as of 8/19/19:

Paving on Alturas between Harrison Boulevard and 22nd Street started on August 15th.

Concrete improvements are near completion for the entire project. Pedestrian ramp improvements are complete with alleys and driveways remaining between Harrison Boulevard and 22nd Street.

Storm drain modifications are complete at 18th and Alturas.

There was a preconstruction conference held on April 10th. The notice to proceed for this project was April 20th. Work begin at Ada Street, then Sherman Street, and will end with Alturas Street.

No parking signs have been placed on Ada Street in preparation for the start of work.

General Description:
This is a pavement maintenance project that includes five segments of roadways in Boise. Construction includes removing and replacing asphalt, improving adjacent pedestrian ramps as needed, and replacing storm drains and pipes as needed. Segment 3 includes pavement rehabilitation, upgrades of adjacent pedestrian ramps and pipe replacements.


  1. Alturas Street, Harrison Boulevard to North 13th Street
  2. Alturas Street, North 13th Street to North 5th Street
  3. Alturas Street, North 23rd Street to Harrison Boulevard
  4. Ada Street, Harrison Boulevard to North 13th Street
  5. Sherman Street, North 21st Street to Harrison Boulevard



Time Frame

Start Date:
April 2019
End Date:
End of July 2019

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