Melville Road over Sweet Grass Creek

Good Condition3 years old100 vehicles/day

Location

StateMontana
CountySweet Grass
Location11 M NW Melville
CarriesMelville Road
CrossesSweet Grass Creek
Coordinates46.16464, -110.11261

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length65.0 ft (19.8 m)
Max Span63.0 ft (19.2 m)
Deck Width24.6 ft (7.5 m)
Deck Area148.5 sq m
Main Spans1
Year Built2023

Traffic

Avg Daily Traffic100 (2025)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000202304509