SW 12th ST over HWY 61

Fair Condition59 years old104,671 vehicles/day

Location

StateOregon
CountyMultnomah
Location0.2 Mi S Of Market ST
CarriesSW 12th ST
CrossesHWY 61
Coordinates45.51182, -122.68894

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length426.5 ft (130 m)
Max Span102.4 ft (31.2 m)
Deck Width41.0 ft (12.5 m)
Deck Area1,625 sq m
Main Spans5
Year Built1967

Traffic

Avg Daily Traffic104,671 (2020)
Truck Traffic11%
Lanes On Bridge2
Lanes Under Bridge9

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number09255 061 00139

Nearby Bridges