I-105 (hwy 227)con over Jefferson Street

Fair Condition53 years old16,800 vehicles/day

Location

StateOregon
CountyLane
LocationS99w Jct HWY 1w
CarriesI-105 (hwy 227)con
CrossesJefferson Street
Coordinates44.05400, -123.10180

Condition Ratings

Overall ConditionFair
Deck8 (Very Good)
Superstructure6 (Satisfactory)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length305.1 ft (93 m)
Max Span125.0 ft (38.1 m)
Deck Width29.5 ft (9 m)
Deck Area837 sq m
Main Spans3
Year Built1973

Traffic

Avg Daily Traffic16,800 (2017)
Truck Traffic3%
Lanes On Bridge1
Lanes Under Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number09600C227C00022

Nearby Bridges