I-5 over Nulle RD

Good Condition63 years old23,887 vehicles/day

Location

StateWashington
CountyWhatcom
Location0.2 N Skagit Co
CarriesI-5
CrossesNulle RD
Coordinates48.64822, -122.36608

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length141.1 ft (43 m)
Max Span49.9 ft (15.2 m)
Deck Width41.7 ft (12.7 m)
Deck Area546.1 sq m
Main Spans3
Year Built1963

Traffic

Avg Daily Traffic23,887 (2023)
Truck Traffic7%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0007260G0000000

Nearby Bridges