US 87-w Main ST over Big Spring Creek

Fair Condition64 years old5,357 vehicles/day

Location

StateMontana
CountyFergus
LocationLewistown-w Main ST
CarriesUS 87-w Main ST
CrossesBig Spring Creek
Coordinates47.06607, -109.42509

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length29.9 ft (9.1 m)
Max Span27.9 ft (8.5 m)
Deck Width80.1 ft (24.4 m)
Deck Area222.0 sq m
Main Spans1
Year Built1962

Traffic

Avg Daily Traffic5,357 (2023)
Truck Traffic2%
Lanes On Bridge4

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00057081+09861

Nearby Bridges

W Broadway Street over Big Spring Creek 062 0.1 mi Poor 2nd Avenue over Big Spring Creek 060 0.1 mi Fair US 191-1st AVE N over Big Spring Creek 0.1 mi Fair Water Street over Big Spring Creek 059 0.2 mi Fair N Dawes Street over Big Spring Creek 061 0.2 mi Poor Miller Street over Mill Ditch 041 0.2 mi Fair US 87-e Main ST over Mill Ditch 0.2 mi Fair Pine Street over Big Spring Creek 058 0.3 mi Fair E Boulevard ST over Big Spring Creek 0.3 mi Fair W Brassey ST over Big Spring Creek 0.3 mi Fair