IRR - US 93 over Post Creek

Fair Condition93 years old8,158 vehicles/day

Location

StateMontana
CountyLake
Location6m N ST Ignatius
CarriesIRR - US 93
CrossesPost Creek
Coordinates47.39533, -114.09671

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length50.9 ft (15.5 m)
Max Span25.9 ft (7.9 m)
Deck Width30.8 ft (9.4 m)
Deck Area145.7 sq m
Main Spans2
Year Built1933 (reconstructed 1955)

Traffic

Avg Daily Traffic8,158 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00005037+07681

Nearby Bridges