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Risk Rd. over Nelson Creek

Wahkiakum County, Washington · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (46.24017, -123.37783)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck8Very good condition
Superstructure8Very good condition
Substructure7Good condition

Bridge details

StructureContinuous concrete slab
Lengthabout 65 ft
Location.15 E Nelson CK RD.
NBI structure number089492000000000
Condition classGood
Traffic status (item 41)Open, no restriction
Last inspection (item 90)November 2024
Inspection interval (item 91)24 months
Scour (item 113)6: scour evaluation not yet made

Source: FHWA National Bridge Inventory, 2025 data as reported by the Washington department of transportation.

Busiest bridges in Wahkiakum County

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

All bridges nearby: Wahkiakum County, WA bridge conditions · every bridge in Wahkiakum County · Washington bridges.

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