I 90 over Sep County Road

Fair Condition39 years old5,766 vehicles/day

Location

StateMontana
CountyPark
Location8.7m W Springdale
CarriesI 90
CrossesSep County Road
Coordinates45.70489, -110.34854

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length62.0 ft (18.9 m)
Max Span23.0 ft (7 m)
Deck Width40.4 ft (12.3 m)
Deck Area232.5 sq m
Main Spans3
Year Built1987

Traffic

Avg Daily Traffic5,766 (2023)
Truck Traffic19%
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 NumberI00090345+07861

Nearby Bridges

Frontage RD E 448 over County Road 008 0.0 mi Fair I 90 over Sep County RD Peerson RD 0.0 mi Fair I 90 over Int Mission Creek 2.5 mi Fair I 90 over Int Mission Creek 2.5 mi Fair Frontage RD E 448 over Mission Creek 002 2.5 mi Good I 90 over Mission Creek 2.5 mi Fair I 90 over Mission Creek 2.5 mi Fair I 90 over Mission Creek-int Ramp 2.5 mi Good I-90 over Peterson Creek 3.3 mi Fair I 90 over Peterson Creek 3.3 mi Good