Horizontal Curve Signing Safety Project

Project No: CRP 3272

Project Design Engineer: Nathan Thompson P.E.

Project Timeline: 2021

Project Description: Review and update of horizontal curve signing on various Spokane County rural arterials. The purpose of the project is to bring County curve signing up to standards. The project will include updating reflectivity of old signs, review of advisory speeds, relocation of advanced signs, and adding arrow/chevron signs when warranted.

Project Update: 5/1/2021. Signing materials were ordered in March 2021.  Material delivery is anticipated in July 2021.  Construction should begin August 2021.

8/16/2021. Signing materials received. Construction should begin September 2021.

12/16/2021. Construction should begin March 2022.

Project Funding: Federal Funds Awarded:  $ 238,891.00 County Funds (Local Match): $0.00, Total project budget: $238,891.00

Project Map: Horizontal Curve Signing Map (PDF)

  1. Public Works


    Mailing Address
    1026 W Broadway Avenue
    Public Works Building
    Spokane, WA 99260-0170

    Phone: 509-477-3600
    Fax: 509-477-7655