I-5 Southbound over Terrain

Fair Condition59 years old103,312 vehicles/day

Location

StateWashington
CountyKing
Location2.6 N Jct SR 900
CarriesI-5 Southbound
CrossesTerrain
Coordinates47.53528, -122.29725

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length528.9 ft (161.2 m)
Max Span149.9 ft (45.7 m)
Deck Width78.1 ft (23.8 m)
Deck Area3836.6 sq m
Main Spans4
Year Built1967 (reconstructed 1995)

Traffic

Avg Daily Traffic103,312 (2023)
Truck Traffic7%
Lanes On Bridge5

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0007990A0000000

Nearby Bridges