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County Road 48 over Trout Brook

Oswego County, New York · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (43.54708, -76.04369)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck5Fair condition
Superstructure5Fair condition
Substructure5Fair condition

Bridge details

StructureSteel stringer or multi-beam girder
Lengthabout 30 ft
Location3.3 Mi NW of Altmar
NBI structure number000000003313740
Condition classFair

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

Busiest bridges in Oswego County

BridgeBuiltVehicles/dayCondition
3 3 34012012 over Riverside Ave201421,433Fair
Rte 3 over Oswego Canal196918,390Good
Rte I81 over CR 37195918,270Fair
Rte I81 over Nys Barge Canal195918,270Fair
Rte 81 over Daves Brook195817,542Fair
Rte 81 over Daves Brook195817,542Fair

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

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