E-n Ramp over I-90 Highlands DR

Fair Condition23 years old8,604 vehicles/day

Location

StateWashington
CountyKing
Location2.1 E Jct SR 900
CarriesE-n Ramp
CrossesI-90 Highlands DR
Coordinates47.53149, -122.02515

Condition Ratings

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

Physical Characteristics

MaterialSteel Continuous
DesignBox Beam - Single/Spread
Total Length924.9 ft (281.9 m)
Max Span232.9 ft (71 m)
Deck Width41.3 ft (12.6 m)
Deck Area3551.9 sq m
Main Spans4
Year Built2003

Traffic

Avg Daily Traffic8,604 (2023)
Truck Traffic4%
Lanes On Bridge2
Lanes Under Bridge11

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0016010D0000000

Nearby Bridges

Ramp over E Issaquah Creek 0.0 mi Good Highlands DR over I-90 E Fk Issaquah CR 0.1 mi Good I-90 over E Fk Issaquah Creek 0.1 mi Fair I-90 over E Fk Issaquah Creek 0.1 mi Good W-s Ramp I-90 over I-90 0.2 mi Fair Highlands DR NE over Pedestrian Tunnel 0.3 mi Good I-90 over E Fk Issaquah Creek 0.3 mi Fair I-90 over E Fk Issaquah Creek 0.3 mi Fair I-90 Ramp over E Fk Issaquah Creek 0.3 mi Fair E-e Ramp over N-e Ramp From Front ST 0.4 mi Good