I-5 (hwy 1) SB over Santiam River

Fair Condition35 years old33,446 vehicles/day

Location

StateOregon
CountyMarion
Location065 Mi N Of Albany Ncl
CarriesI-5 (hwy 1) SB
CrossesSantiam River
Coordinates44.73738, -123.05312

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure5 (Fair)
Channel/Waterway4 (Poor)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length859.9 ft (262.1 m)
Max Span240.2 ft (73.2 m)
Deck Width62.7 ft (19.1 m)
Deck Area5006.1 sq m
Main Spans4
Year Built1991

Traffic

Avg Daily Traffic33,446 (2022)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number08123D001 24066

Nearby Bridges