Rte 30 over Jessup River

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

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

• Rte 30 over Jessup River in Hamilton County, New York, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
• It was built in 1955 and reconstructed in 1992, making it 70 years old at the 2025 inventory.
• It carries about 653 vehicles a day (traffic count year 2021).
• Its listed owner is the state highway agency.
• It is one of 44 of the 87 inventoried bridges in Hamilton County rated fair (50.6%); 13 (14.9%) are rated poor.
• A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

View this bridge on a map → (43.58246, -74.40644)

Component ratings

Bridge details

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

Busiest bridges in Hamilton County

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

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