Or 99w (hwy 91) NB over Marys River

Fair Condition93 years old11,781 vehicles/day

Location

StateOregon
CountyBenton
LocationIn Corvallis
CarriesOr 99w (hwy 91) NB
CrossesMarys River
Coordinates44.55657, -123.26462

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway5 (Fair)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel
DesignTruss - Thru
Total Length307.7 ft (93.8 m)
Max Span149.9 ft (45.7 m)
Deck Width40.4 ft (12.3 m)
Deck Area1153.7 sq m
Main Spans1
Year Built1933 (reconstructed 1997)

Traffic

Avg Daily Traffic11,781 (2022)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is eligible for the National Register
Structure Number00706 01W 08414

Nearby Bridges