IRR BIA RTE 30 over Main Canal

Good Condition16 years old50 vehicles/day

Location

StateMontana
CountyValley
Location.8 Km E Of Pump Station
CarriesIRR BIA RTE 30
CrossesMain Canal
Coordinates48.03447, -105.99483

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignCulvert
Total Length29.9 ft (9.1 m)
Max Span14.1 ft (4.3 m)
Deck Width43.0 ft (13.1 m)
Deck Area119.2 sq m
Main Spans2
Year Built2010

Traffic

Avg Daily Traffic50 (2024)
Truck Traffic5%
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 Number00000000000C623

Nearby Bridges

IRR BIA RTE 30 over Main Canal 1.0 mi Fair IRR BIA RTE 30 over Main Canal 2.0 mi Fair IRR - US 2 over Indian Service Canal 2.2 mi Fair IRR BIA Route 1 over Main Canal 2.6 mi Good Hentges RD over Little Porcupine CR 064 3.0 mi Poor Berge RD over Little Porcupine CR 015 3.0 mi Fair IRR - US 2 over Little Porcupine Creek 3.0 mi Fair IRR BIA Route 1 over Little Porcupine Creek 3.5 mi Fair