Amsterdam RD over Gallatin River

Fair Condition75 years old1,889 vehicles/day

Location

StateMontana
CountyGallatin
Location3m SW Belgrade
CarriesAmsterdam RD
CrossesGallatin River
Coordinates45.77264, -111.23919

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway4 (Poor)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length181.1 ft (55.2 m)
Max Span70.9 ft (21.6 m)
Deck Width26.6 ft (8.1 m)
Deck Area447.1 sq m
Main Spans3
Year Built1951

Traffic

Avg Daily Traffic1,889 (2023)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00347003+04001

Nearby Bridges