I-5 (hwy 001) NB over Tunnel Mill Race

Fair Condition70 years old21,354 vehicles/day

Location

StateOregon
CountyLane
Location05.8 Mi N Cottage Grove
CarriesI-5 (hwy 001) NB
CrossesTunnel Mill Race
Coordinates43.88396, -123.01368

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length49.9 ft (15.2 m)
Max Span34.1 ft (10.4 m)
Deck Width42.0 ft (12.8 m)
Deck Area194.6 sq m
Main Spans3
Year Built1956

Traffic

Avg Daily Traffic21,354 (2022)
Truck Traffic26%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number07743B001 18049

Nearby Bridges

I-5 (hwy 001) SB over Tunnel Mill Race 0.0 mi Good River Drive over I-5 (hwy 001) 0.1 mi Good River DR over Trib. Of Hill Creek 0.1 mi Fair I-5 (hwy001) NB over Coast Fk Willamette Rive 0.5 mi Fair I-5 (hwy 001) SB over Coast Fk Willamette R 0.5 mi Fair Howe Lane over Hill Creek 0.6 mi Fair Howe Lane over Hill Creek Overflow 0.7 mi Good I-5 (hwy 001) NB over Coast Fork Relief Openin 0.8 mi Fair I-5 (hwy 001) SB over Coast Fork Relief Openin 0.8 mi Fair Tate RD West over Hill Creek 1.0 mi Fair