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Every bridge in Wahkiakum County, Washington

37 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

BridgeBuiltVehicles/dayCondition
SR 4 over Elochoman River19552,084Fair
SR 4 over Tide Gate Culvert20152,084Good
SR 409 over Columbia R Puget Island19381,973Fair
SR 4 over Skamokawa Creek19391,573Fair
SR 4 over Deep River19901,509Good
SR 4 over Rangila Slough19901,509Good
SR 4 over W Fk Skamokawa CR19381,255Fair
SR 4 over Cntry Rd Klints Slough19381,152Fair
SR 4 over Grays River19381,152Fair
SR 4 over Hull Creek19341,152Poor
SR 4 over Klints Slough19381,152Fair
SR 4 over Terrain Flood Plain19381,152Fair
SR 409 over Birnie Slough1947906Fair
SR 409 over Garden Slough1982906Good
Elochoman Vly Rd over Elochoman River1963726Good
Elochoman Valley R over Duck Creek1980560Good
Middle Valley Road over Skamokawa Creek1960469Good
Altona-pilar Rk Rd over Grays River1947450Fair
Altoona-pillar Rk over Crooked Creek1984450Good
Covered Bridge Rd over Grays River1989361Good
Grays Riv. Loop Rd over Hull Creek1973360Fair
Barr Road over Grays River1967266Fair
Risk Rd. over Nelson Creek2022213Good
Ferry Ramp over Columbia R/sr 4092010200Good
Beaver Creek Road over Elochoman River1963192Good
Steamboat Sl Road over Brooks Slough1959187Fair
Elochoman Vly Rd over Rock Creek2008184Good
Foster Road over Elochoman River1977174Fair
East Valley Road over Wilson Creek1964115Fair
Crown Camp Road over Duck Creek200763Good
West Valley Road over Eggman Creek197353Good
Hungry Hwy over Salmon Creek197851Fair
Maki Road over Middle Valley Creek196751Good
Oatfield Road over Left Fork Creek197951Good
Peterson Road over Skamokawa Creek200351Good
W Dike Deep Riv Rd over Deep River197451Good
Eden Valley Road over Crooked Creek197647Good

Source: FHWA National Bridge Inventory, 2025.

Wahkiakum County bridge conditions · Washington bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.