2026 Cul-de-Sac Repair

As part of the Ada County Highway District’s (ACHD) Cul-de-Sac Maintenance Program, ACHD will reconstruct and repave several cul-de-sacs in Ada County, starting as early as May 2026.

One week prior to work starting, message boards will be placed at the entrance of your neighborhood. The project is expected to be completed by late August.*

Cul-de-Sacs Included in the Work

• 39th Street, south of Catalpa Drive
• Kingsland Way, northeast of Warm Springs Avenue
• E Shaw Mountain Court, east of Santa Paula Place
• Bel Air St, east of Phillippi Street
• Keybridge Drive and N Achor Avenue

Construction Impacts

• Access to driveways in the cul-de-sac may be restricted for a portion of the project duration and on-street parking in the project area will be limited during the span of the construction work
• General construction noise, dust, equipment backup alarms, and ground vibration
• Crews will work from 7 a.m. to 7 p.m. unless otherwise approved

*Construction schedules may change due to high demand for contractors, labor, and supplies.