Or 18 (hwy 39) over S. Yamhill R. & HWY 157

Fair Condition68 years old8,172 vehicles/day

Location

StateOregon
CountyPolk
Location026 Mi W Polk Yam Co LN
CarriesOr 18 (hwy 39)
CrossesS. Yamhill R. & HWY 157
Coordinates45.05480, -123.49300

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length415.7 ft (126.7 m)
Max Span140.1 ft (42.7 m)
Deck Width46.9 ft (14.3 m)
Deck Area1811.8 sq m
Main Spans3
Year Built1958

Traffic

Avg Daily Traffic8,172 (2022)
Truck Traffic9%
Lanes On Bridge3
Lanes Under Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number08320 039 02717

Nearby Bridges