US 12 over WB Off Ramp

Poor Condition55 years old4,350 vehicles/day

Location

StateWashington
CountyWalla Walla
Location5.6 E Jct SR 125 Spur
CarriesUS 12
CrossesWB Off Ramp
Coordinates46.08786, -118.26112

Condition Ratings

Overall ConditionPoor
Deck3 (Serious)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length474.1 ft (144.5 m)
Max Span140.1 ft (42.7 m)
Deck Width45.6 ft (13.9 m)
Deck Area2008.5 sq m
Main Spans4
Year Built1971

Traffic

Avg Daily Traffic4,350 (2023)
Truck Traffic13%
Lanes On Bridge2
Lanes Under Bridge1

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0008855D0000000

Nearby Bridges