Or 99w (hwy 91) over Middle Creek Ash Creek

Fair Condition72 years old14,546 vehicles/day

Location

StateOregon
CountyPolk
LocationIn Monmouth
CarriesOr 99w (hwy 91)
CrossesMiddle Creek Ash Creek
Coordinates44.85646, -123.22921

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialConcrete Continuous
DesignStringer/Multi-beam
Total Length75.1 ft (22.9 m)
Max Span24.9 ft (7.6 m)
Deck Width34.8 ft (10.6 m)
Deck Area242.7 sq m
Main Spans3
Year Built1954

Traffic

Avg Daily Traffic14,546 (2022)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number07616 01W 06287

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