I 15 over Int Bernice-boulder R RD

Fair Condition41 years old1,591 vehicles/day

Location

StateMontana
CountyJefferson
Location5m S Basin
CarriesI 15
CrossesInt Bernice-boulder R RD
Coordinates46.25827, -112.34152

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length147.0 ft (44.8 m)
Max Span49.9 ft (15.2 m)
Deck Width40.4 ft (12.3 m)
Deck Area551.0 sq m
Main Spans3
Year Built1985

Traffic

Avg Daily Traffic1,591 (2023)
Truck Traffic16%
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 NumberI00015151+07342

Nearby Bridges

I 15 over Int Bernice-boulder R RD 0.0 mi Fair I 15 over Boulder River 0.2 mi Good I 15 over Boulder River 0.2 mi Good I 15 Frontage RD over Bison Creek 047 0.6 mi Fair I 15 over Red Rock Creek 1.2 mi Good No Data Entered over Bison Creek 1.2 mi Fair I 15 over Boulder River 2.2 mi Fair I 15 Frontage RD over Boulder River 046 2.6 mi Fair I 15 over Boulder River 2.6 mi Fair I 15 over Boulder River 2.7 mi Fair