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Elochoman Vly Rd over Elochoman River

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 → (46.21925, -123.35397)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck77Good condition
Superstructure77Good condition
Substructure77Good condition

Bridge details

StructureContinuous concrete multiple box beam
Lengthabout 254 ft
Location2.3 N Jct SR 4
NBI structure number0007266A0000000
Condition classGood
Traffic status (item 41)Open, no restriction
Last inspection (item 90)August 2023
Inspection interval (item 91)24 months
Scour (item 113)3: scour critical: foundations unstable for the assessed or calculated scour

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.