HWY 81 SB over Mollala River

Fair Condition63 years old11,423 vehicles/day

Location

StateOregon
CountyClackamas
LocationIn Canby
CarriesHWY 81 SB
CrossesMollala River
Coordinates45.25560, -122.70750

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length589.2 ft (179.6 m)
Max Span81.0 ft (24.7 m)
Deck Width38.4 ft (11.7 m)
Deck Area2101.3 sq m
Main Spans10
Year Built1963

Traffic

Avg Daily Traffic11,423 (2022)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number02061A01E 02203

Nearby Bridges