Co RD 77 over Johnson Creek

Fair Condition33 years old15,104 vehicles/day

Location

StateOregon
CountyClackamas
Location0001 Mi NW Mcloughlin Blv
CarriesCo RD 77
CrossesJohnson Creek
Coordinates45.44656, -122.64326

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical4 — Foundations need monitoring

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length200.1 ft (61 m)
Max Span91.9 ft (28 m)
Deck Width46.9 ft (14.3 m)
Deck Area872.3 sq m
Main Spans3
Year Built1993

Traffic

Avg Daily Traffic15,104 (2020)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number01137B

Nearby Bridges