County Road 103 over Tongue River 054

Fair Condition50 years old203 vehicles/day

Location

StateMontana
CountyBig Horn
Location3m NE Decker
CarriesCounty Road 103
CrossesTongue River 054
Coordinates45.03029, -106.81361

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length305.8 ft (93.2 m)
Max Span116.1 ft (35.4 m)
Deck Width31.5 ft (9.6 m)
Deck Area894.7 sq m
Main Spans3
Year Built1976

Traffic

Avg Daily Traffic203 (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 NumberL02103000+04001

Nearby Bridges