I-84 (hwy 002) over Tooth Rock Tunnel

Good Condition56 years old13,724 vehicles/day

Location

StateOregon
CountyMultnomah
Location2.3 Mr W. Cascade Locks
CarriesI-84 (hwy 002)
CrossesTooth Rock Tunnel
Coordinates45.63816, -121.93479

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length71.2 ft (21.7 m)
Max Span71.2 ft (21.7 m)
Deck Width21.7 ft (6.6 m)
Deck Area143.2 sq m
Main Spans2
Year Built1970

Traffic

Avg Daily Traffic13,724 (2022)
Truck Traffic20%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number22570 002 04124

Nearby Bridges