Star Road Bridges

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This project is substantially complete. 

As part of the Ada County Highway District’s (ACHD) Bridge Maintenance Program, ACHD will replace two separate culverts on Star Road south of McMillan Road, as early as the beginning of November 2023.* Construction is expected to be complete spring of 2024.

This bridge improvement project will include removing and replacing the two existing bridges over the Five Mile Drain and Five Mile Feeder.

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

As part of the Ada County Highway District’s (ACHD) Bridge Maintenance Program, ACHD will replace two separate culverts on Star Road south of McMillan Road, as early as the beginning of November 2023.* Construction is expected to be complete spring of 2024.

This bridge improvement project will include removing and replacing the two existing bridges over the Five Mile Drain and Five Mile Feeder.

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

This project is substantially complete. 

  • December 1, 2023

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    • Star Road is closed for the duration of the project.
    • Intermountain Gas company welding pipe for boring.
    • Lumen relocating their utility.
    • Dewatering starting December 18th.

  • November 22, 2023

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    Star Road is closed for the duration of the project.

    • Intermountain Gas company welding pipe for boring.
    • Lumen relocating their utility.

  • November 17, 2023

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    ► Star Road is closed for the duration of the project.

    ► Intermountain Gas company welding pipe for boring

    ► Utilities working

  • November 9, 2023

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    • Tree removal scheduled to begin November 9th.

  • November 3, 2023

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    • Notice to proceed is November 9th.
    • Detour map and route below:

  • August 24, 2023

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    Construction Impacts

    • Temporary road closures
    • Lane restrictions with flaggers
    • 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 construction impacts