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Or 22 (hwy 162) over Little N. Fk. Santiam R.

Marion County, Oregon · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (44.79045, -122.60093)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck66Satisfactory condition
Superstructure66Satisfactory condition
Substructure66Satisfactory condition

Bridge details

StructureConcrete deck arch
Lengthabout 387 ft
Location070 Mi W Mill City
NBI structure number07347 162 02328
Condition classFair
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 Oregon department of transportation.

Busiest bridges in Marion County

BridgeBuiltVehicles/dayCondition
Chemawa Road over I-5 (Hwy 1)1975102,351Fair
Chemawa Road over UPRR & Indian School Rd1983102,351Fair
Chemawa Rd over Ulali Drive2006102,351Fair
I-5 (Hwy 1) over State Street2000101,907Fair
I-5 (Hwy 1) over Mill Creek Oflow2008101,907Fair
I-5 (Hwy 1) over Mill Creek Oflow2007101,907Good

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

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