Frontage Road 153 over Clark Fork River 034

Fair Condition56 years old272 vehicles/day

Location

StateMontana
CountyGranite
Location14m W Drummond
CarriesFrontage Road 153
CrossesClark Fork River 034
Coordinates46.70044, -113.43124

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length169.9 ft (51.8 m)
Max Span57.1 ft (17.4 m)
Deck Width36.1 ft (11 m)
Deck Area569.8 sq m
Main Spans3
Year Built1970

Traffic

Avg Daily Traffic272 (2023)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL20153000+01001

Nearby Bridges

I 90 over Int Bearmouth 0.1 mi Good I 90 over Int Bearmouth 0.1 mi Fair I 90 over Clark Fork River 0.7 mi Fair I 90 over Harvey Creek 2.8 mi Good I 90 over Antelope Creek 4.2 mi Poor I 90 over Drainage 4.3 mi Good Bear Gulch RD over Clark Fork River 002 4.8 mi Poor I 90 over Sep Bearmouth Road 4.8 mi Good