SR 522 over Swamp Creek

Good Condition18 years old35,060 vehicles/day

Location

StateWashington
CountyKing
Location2.1 E Jct SR 104
CarriesSR 522
CrossesSwamp Creek
Coordinates47.75582, -122.23410

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length86.0 ft (26.2 m)
Max Span86.0 ft (26.2 m)
Deck Width93.2 ft (28.4 m)
Deck Area744.1 sq m
Main Spans1
Year Built2008

Traffic

Avg Daily Traffic35,060 (2023)
Truck Traffic3%
Lanes On Bridge7

Inspection & Ownership

Last Inspection922
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number002003960000000

Nearby Bridges

NE 175th ST over Swamp Creek 0.0 mi Poor 68th AVE NE over Sammamish River 0.7 mi Fair 68th AVE NE over Sammamish River 0.7 mi Fair 73rd AVE NE over Swamp Creek 0.9 mi Good 96th AVE NE over Kc Trail 1.1 mi Good Waynita Drive NE over Sammamish River 1.1 mi Good 102nd AVE over State Route 522 1.4 mi Poor Lockwood RD over Swamp Creek 1.7 mi Fair Carter Rd. over Swamp Creek 1.8 mi Good 62nd Way NE over Wetland Stream 1.9 mi Good