SR 530 over I-5

Good Condition61 years old15,442 vehicles/day

Location

StateWashington
CountySnohomish
LocationJct I-5
CarriesSR 530
CrossesI-5
Coordinates48.18781, -122.20339

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length278.9 ft (85 m)
Max Span80.1 ft (24.4 m)
Deck Width52.5 ft (16 m)
Deck Area1,360 sq m
Main Spans4
Year Built1965

Traffic

Avg Daily Traffic15,442 (2023)
Truck Traffic9%
Lanes On Bridge3
Lanes Under Bridge6

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0007645A0000000

Nearby Bridges

Smokey Point BLVD over South Slough 0.5 mi Fair I-5 over Stillaguamish R 0.7 mi Fair I-5 over Portage Creek 0.7 mi Fair I-5 over Portage Creek 0.7 mi Good I-5 over Stillaguamish River 0.7 mi Fair Smokey Point BLVD over Portage Creek 0.8 mi Fair 200th ST NE over I-5 0.9 mi Good Pioneer Highway over Thomsen Slough 1.3 mi Fair 212 TH ST NE over Portage Creek 1.4 mi Good 236th ST NE over Unnamed Stream 1.5 mi Good