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Engineering Planholders
To view a copy of a current Contract Provisions and Plans, please visit one of the Planholder Centers.
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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.
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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.
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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).
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Traffic Safety Information
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Spokane County Road Standards
Spokane County Road Standards
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Dust Control Treatment
/1071/Road-Maintenance-Activities