Twin Bridges Road over Yakima River

Good Condition29 years old2,465 vehicles/day

Location

StateWashington
CountyBenton
Location475 NE Of Harrington RD
CarriesTwin Bridges Road
CrossesYakima River
Coordinates46.32380, -119.37309

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignTee Beam
Total Length450.1 ft (137.2 m)
Max Span115.2 ft (35.1 m)
Deck Width38.1 ft (11.6 m)
Deck Area1591.5 sq m
Main Spans4
Year Built1997

Traffic

Avg Daily Traffic2,465 (2016)
Truck Traffic30%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number086723000000000

Nearby Bridges