I 94 over Huntley Canal

Fair Condition58 years old2,611 vehicles/day

Location

StateMontana
CountyYellowstone
Location2.5m W Pompeys Pillar
CarriesI 94
CrossesHuntley Canal
Coordinates45.96751, -108.03986

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length107.9 ft (32.9 m)
Max Span62.0 ft (18.9 m)
Deck Width41.0 ft (12.5 m)
Deck Area411.2 sq m
Main Spans2
Year Built1968

Traffic

Avg Daily Traffic2,611 (2023)
Truck Traffic26%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00094020+05301

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