Harting Grade over South Touchet River

Good Condition26 years old100 vehicles/day

Location

StateWashington
CountyColumbia
Location0.2 Miles W Of Jct 13250
CarriesHarting Grade
CrossesSouth Touchet River
Coordinates46.28240, -117.95826

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length102.0 ft (31.1 m)
Max Span99.1 ft (30.2 m)
Deck Width28.5 ft (8.7 m)
Deck Area270.6 sq m
Main Spans1
Year Built2000

Traffic

Avg Daily Traffic100 (2020)
Truck Traffic20%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number086557000000000

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