IRR - S 200 over Magpie Creek

Good Condition40 years old1,980 vehicles/day

Location

StateMontana
CountySanders
Location5m SE Perma
CarriesIRR - S 200
CrossesMagpie Creek
Coordinates47.32686, -114.47846

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length46.9 ft (14.3 m)
Max Span44.9 ft (13.7 m)
Deck Width42.0 ft (12.8 m)
Deck Area183.0 sq m
Main Spans1
Year Built1986

Traffic

Avg Daily Traffic1,980 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00006101+02421

Nearby Bridges