E Main Street over Prickly Pear Creek 009

Fair Condition92 years old2,580 vehicles/day

Location

StateMontana
CountyLewis and Clark
LocationEast Helena-e Main ST
CarriesE Main Street
CrossesPrickly Pear Creek 009
Coordinates46.58948, -111.92097

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length66.9 ft (20.4 m)
Max Span32.5 ft (9.9 m)
Deck Width55.1 ft (16.8 m)
Deck Area342.7 sq m
Main Spans2
Year Built1934

Traffic

Avg Daily Traffic2,580 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberM25037000+00301

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