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Trippany Road over Little Salmon River

Franklin County, New York · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (44.77537, -74.39132)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck69Excellent condition
Superstructure59Excellent condition
Substructure79Excellent condition

Bridge details

StructureSteel stringer or multi-beam girder
Lengthabout 51 ft
Location2.4 Mi S of Bangor
NBI structure number000000003337170
Condition classGood
Traffic status (item 41)Open, no restriction
Last inspection (item 90)December 2024
Inspection interval (item 91)24 months
Scour (item 113)6: scour evaluation not yet made

Source: FHWA National Bridge Inventory, 2025 data as reported by the New York department of transportation.

Busiest bridges in Franklin County

BridgeBuiltVehicles/dayCondition
Rte 11 over Salmon River194718,077Fair
Rte 37 over St Regis River199012,703Fair
Rte 37 over Raquette River200412,703Good
Rte 3 over Trib.Lyon Bk19677,665Good
Broadway over Saranac River19226,596Fair
Rte 3 over Saranac River19844,841Fair

All bridges nearby: Franklin County, NY bridge conditions · every bridge in Franklin County · New York bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.