IRR - US 2 over Little Porcupine Creek

Fair Condition66 years old1,396 vehicles/day

Location

StateMontana
CountyValley
LocationFrazer
CarriesIRR - US 2
CrossesLittle Porcupine Creek
Coordinates48.06256, -106.04427

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length205.7 ft (62.7 m)
Max Span49.9 ft (15.2 m)
Deck Width41.7 ft (12.7 m)
Deck Area796.3 sq m
Main Spans4
Year Built1960 (reconstructed 1998)

Traffic

Avg Daily Traffic1,396 (2023)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00001571+07271

Nearby Bridges

Hentges RD over Little Porcupine CR 064 0.1 mi Poor Berge RD over Little Porcupine CR 015 0.1 mi Fair IRR - US 2 over Indian Service Canal 1.0 mi Fair IRR BIA Route 1 over Little Porcupine Creek 1.7 mi Fair IRR BIA RTE 30 over Main Canal 3.0 mi Good IRR BIA RTE 30 over Main Canal 3.8 mi Fair IRR BIA RTE 30 over Main Canal 4.5 mi Fair IRR BIA Route 1 over Main Canal 4.9 mi Good