I 90 over Sep Edwards Gulch Road

Good Condition60 years old4,361 vehicles/day

Location

StateMontana
CountyGranite
LocationDrummond
CarriesI 90
CrossesSep Edwards Gulch Road
Coordinates46.67049, -113.14574

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length129.9 ft (39.6 m)
Max Span44.9 ft (13.7 m)
Deck Width38.7 ft (11.8 m)
Deck Area467.3 sq m
Main Spans3
Year Built1966 (reconstructed 2004)

Traffic

Avg Daily Traffic4,361 (2023)
Truck Traffic25%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090153+07642

Nearby Bridges