I 94 over Sep Frontage-old HWY 10

Fair Condition56 years old2,636 vehicles/day

Location

StateMontana
CountyRosebud
Location3m W Hathaway
CarriesI 94
CrossesSep Frontage-old HWY 10
Coordinates46.26120, -106.27006

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length124.0 ft (37.8 m)
Max Span51.5 ft (15.7 m)
Deck Width44.3 ft (13.5 m)
Deck Area510.3 sq m
Main Spans3
Year Built1970

Traffic

Avg Daily Traffic2,636 (2023)
Truck Traffic21%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00094114+02372

Nearby Bridges

I 94 over Sep Frontage-old HWY 10 0.0 mi Fair I 94 over Sweeney Creek-co RD 2.6 mi Fair I 94 over Sweeney Creek-co RD 2.6 mi Fair Old HWY 10 over Sweeney Creek 064 2.7 mi Poor Graveyard CR RD over Int Hathway I 94 012 3.6 mi Fair I 94 over Graveyard Creek 4.5 mi Fair I 94 over Graveyard Creek 4.5 mi Fair Frontage Road 303 over Graveyard Creek 055 4.5 mi Poor