I 94 over S 39th RD

Fair Condition50 years old2,255 vehicles/day

Location

StateMontana
CountyYellowstone
Location4.3m E Pompeys Pillar
CarriesI 94
CrossesS 39th RD
Coordinates46.00288, -107.91050

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length70.9 ft (21.6 m)
Max Span69.9 ft (21.3 m)
Deck Width44.3 ft (13.5 m)
Deck Area291.6 sq m
Main Spans1
Year Built1976

Traffic

Avg Daily Traffic2,255 (2023)
Truck Traffic30%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00094027+03212

Nearby Bridges