S Shiloh RD over Sep I 90

Poor Condition67 years old3,188 vehicles/day

Location

StateMontana
CountyYellowstone
Location2m SW Billings
CarriesS Shiloh RD
CrossesSep I 90
Coordinates45.72568, -108.61752

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure6 (Satisfactory)
Substructure4 (Poor)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length457.0 ft (139.3 m)
Max Span62.0 ft (18.9 m)
Deck Width31.8 ft (9.7 m)
Deck Area1351.2 sq m
Main Spans9
Year Built1959

Traffic

Avg Daily Traffic3,188 (2023)
Truck Traffic1%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00429002+02661

Nearby Bridges