I 90 over Sep Heeb Road

Good Condition61 years old9,726 vehicles/day

Location

StateMontana
CountyGallatin
Location2.5m E Manhattan
CarriesI 90
CrossesSep Heeb Road
Coordinates45.83071, -111.28491

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length115.2 ft (35.1 m)
Max Span41.3 ft (12.6 m)
Deck Width39.4 ft (12 m)
Deck Area421.2 sq m
Main Spans3
Year Built1965

Traffic

Avg Daily Traffic9,726 (2023)
Truck Traffic12%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090291+06372

Nearby Bridges

I 90 over Sep Heeb Road 0.0 mi Fair I 90 over Baker Creek 0.7 mi Good I 90 over Baker Creek 0.7 mi Good Frontage Rd-s 205 over Baker Creek 0.7 mi Fair Frontage Rd-s 205 over Gallatin River 0.7 mi Fair I 90 over Gallatin River 0.8 mi Fair I 90 over Gallatin River 0.8 mi Fair I 90 over Camp Creek 0.9 mi Good I 90 over Camp Creek 0.9 mi Good Frontage Rd-s 205 over Camp Creek 0.9 mi Fair