Engineering Planholders

To view a copy of a current Contract Provisions and Plans, please visit one of the Planholder Centers.

Flood Insurance Maps

Final Digital Flood Insurance Rate Maps (DFIRM) along with an updated Flood Insurance Study (FIS) have been issued by FEMA and will be effective July 6, 2010.

Stormwater Programs

The Stormwater Utility ensures that stormwater systems are planned, developed and maintained to prevent flooding, protect water quality and preserve natural stormwater systems.

Traffic Control Information

To submit a Traffic Control Plan (TCP) for review to Spokane County, please fill out the following form along with a TCP drawing and fax it to "Spokane County Traffic" at 477-7478 (fax number).

Traffic Safety Information

Spokane County Road Standards

Spokane County Road Standards

Dust Control Treatment

/1071/Road-Maintenance-Activities

Mission Statement