S Main Street over Clark Fork River 020

Poor Condition92 years old371 vehicles/day

Location

StateMontana
CountyGranite
LocationS Drummond
CarriesS Main Street
CrossesClark Fork River 020
Coordinates46.66212, -113.15019

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length267.1 ft (81.4 m)
Max Span75.1 ft (22.9 m)
Deck Width25.3 ft (7.7 m)
Deck Area626.8 sq m
Main Spans4
Year Built1934

Traffic

Avg Daily Traffic371 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL20016000+05001

Nearby Bridges

S 1 over Abandoned Railroad 0.3 mi Fair S 1 over Clark Fork 0.3 mi Poor Main ST over Bergman Slough 019 0.3 mi Fair S 1 over Rr 0.5 mi Fair I 90 over Int E Drummond 0.6 mi Fair I 90 over Int E Drummond 0.6 mi Good I 90 over Sep Edwards Gulch Road 0.6 mi Good I 90 over Sep Edwards Gulch Road 0.6 mi Good I 90 over Int W Drummond 0.7 mi Fair I 90 over Int W Drummond 0.7 mi Fair