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Tillamook River Rd over Trask River Overflow

Tillamook County, Oregon · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (45.44792, -123.84465)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck7Good condition
Superstructure7Good condition
Substructure7Good condition

Bridge details

StructurePrestressed concrete slab
Lengthabout 71 ft
Location002 Mi South Tillamook
NBI structure number18232 741 00340
Condition classGood

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

Busiest bridges in Tillamook County

BridgeBuiltVehicles/dayCondition
US101 (Hwy 9) over Dougherty Slough200019,578Good
US101 (Hwy 9) over Hall Slough200019,261Good
US101 (Hwy 9) over POTB Railroad193113,357Fair
US101 (hwy 9) over Kilchis R. & Possetti Rd195213,357Poor
US101 (hwy 9) over Stasek Slough195213,357Fair
US101 (hwy 9) over Neilson Slough195213,357Fair

All bridges nearby: Tillamook County, OR bridge conditions · every bridge in Tillamook County · Oregon bridges.

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