Main ST over Bergman Slough 019

Fair Condition92 years old457 vehicles/day

Location

StateMontana
CountyGranite
LocationDrummond-main Street
CarriesMain ST
CrossesBergman Slough 019
Coordinates46.66665, -113.14729

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length25.9 ft (7.9 m)
Max Span24.9 ft (7.6 m)
Deck Width22.0 ft (6.7 m)
Deck Area52.9 sq m
Main Spans1
Year Built1934

Traffic

Avg Daily Traffic457 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberM20035000+00101

Nearby Bridges

I 90 over Sep Edwards Gulch Road 0.3 mi Good I 90 over Sep Edwards Gulch Road 0.3 mi Good S Main Street over Clark Fork River 020 0.3 mi Poor S 1 over Rr 0.4 mi Fair S 1 over Abandoned Railroad 0.4 mi Fair I 90 over Int E Drummond 0.4 mi Fair I 90 over Int E Drummond 0.4 mi Good I 90 over Int W Drummond 0.5 mi Fair I 90 over Int W Drummond 0.5 mi Fair S 1 over Clark Fork 0.6 mi Poor