§ 17.32.200. Culverts.  


Latest version.
  • Culverts shall be installed where appropriate and designed to handle storm events as listed in Exhibit 32-8. Under no circumstance shall the cross-section of the culvert be smaller than fifteen (15) inches in diameter.

    Exhibit 32-8. Sizing for bridges and culverts

    Storm Event
    Principal arterial 50-year
    Minor arterial 50-year
    Collector 25-year
    Local 25-year
    Driveway 10-year

     

(Ord. 3155, 2017)