SR 520 over 108th AVE NE

Good Condition13 years old26,760 vehicles/day

Location

StateWashington
CountyKing
Location5.2 E Jct SR 513
CarriesSR 520
Crosses108th AVE NE
Coordinates47.64049, -122.19678

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length234.9 ft (71.6 m)
Max Span149.0 ft (45.4 m)
Deck Width58.1 ft (17.7 m)
Deck Area1267.3 sq m
Main Spans2
Year Built2013

Traffic

Avg Daily Traffic26,760 (2023)
Truck Traffic3%
Lanes On Bridge3
Lanes Under Bridge4

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0017963B0000000

Nearby Bridges