Rte 48 over Tannery Creek

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

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

• Rte 48 over Tannery Creek in Oswego County, New York, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
• It was built in 2021, making it 4 years old at the 2025 inventory.
• It carries about 3,974 vehicles a day (traffic count year 2020).
• Its listed owner is the state highway agency.
• It is one of 68 of the 234 inventoried bridges in Oswego County rated good (29.1%); 32 (13.7%) are rated poor.
• Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
• Its class is unchanged from 2024 (good), but component ratings moved: deck 9 to 8, superstructure 9 to 8, substructure 9 to 8.
• Its most recent inspection on record is dated July 2024, on a 24-month routine inspection cycle.
• A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

View this bridge on a map → (43.34628, -76.43191)

Component ratings

Bridge details

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

Busiest bridges in Oswego County

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.