Nysdec Road over Round Lake Outlet

Hamilton County, New York · rated Poor in the 2025 National Bridge Inventory

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

• Nysdec Road over Round Lake Outlet in Hamilton County, New York, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the substructure, rated 2 (critical condition) on the 0-9 scale.
• It was built in 1995, making it 30 years old at the 2025 inventory.
• It is one of 13 of the 87 inventoried bridges in Hamilton County rated poor (14.9%); 13 (14.9%) are rated poor.
• Its traffic status in the 2025 inventory is closed to all traffic (NBI item 41).
• Its class is unchanged from 2024 (poor), but component ratings moved: deck 8 to 7, superstructure 7 to 6, substructure 0 to 2.
• Its most recent inspection on record is dated June 2024, on a 24-month routine inspection cycle.
• It is coded scour critical (NBI item 113 = 3): scour critical: foundations unstable for the assessed or calculated scour.
• A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

View this bridge on a map → (43.70488, -74.24842)

Component ratings

Bridge details

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

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