IRR BIA RTE 30 over Box Elder Creek

Good Condition14 years old200 vehicles/day

Location

StateMontana
CountyChouteau
Location8.4 Km NW Of Rocky Boys
CarriesIRR BIA RTE 30
CrossesBox Elder Creek
Coordinates48.30175, -109.88592

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length26.2 ft (8 m)
Max Span12.1 ft (3.7 m)
Deck Width42.0 ft (12.8 m)
Deck Area102.4 sq m
Main Spans2
Year Built2012

Traffic

Avg Daily Traffic200 (2024)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerBureau of Indian Affairs
Historical SignificanceBridge is not eligible for the National Register
Structure Number00000000000C921

Nearby Bridges

IRR BIA RTE 6 over Box Elder Creek 3.2 mi Good IRR BIA RTE 55 over Box Elder Creek 3.5 mi Good IRR BIA RTE 133 over Box Elder Creek 4.1 mi Fair IRR BIA RTE 2 over Box Elder Creek 4.9 mi Fair