SR 507 over Deschutes River

Fair Condition83 years old5,190 vehicles/day

Location

StateWashington
CountyThurston
Location15.0 N Lewis Co
CarriesSR 507
CrossesDeschutes River
Coordinates46.87279, -122.73080

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway5 (Fair)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length202.1 ft (61.6 m)
Max Span86.0 ft (26.2 m)
Deck Width31.8 ft (9.7 m)
Deck Area597.5 sq m
Main Spans3
Year Built1943 (reconstructed 1952)

Traffic

Avg Daily Traffic5,190 (2023)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0002796A0000000

Nearby Bridges