County Road 380 over Bugby Brook

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

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

• County Road 380 over Bugby Brook in Chautauqua 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 superstructure, rated 8 (very good condition) on the 0-9 scale.
• It was built in 2012, making it 13 years old at the 2025 inventory.
• It carries about 890 vehicles a day (traffic count year 2018).
• Its listed owner is the county highway agency.
• It is one of 238 of the 559 inventoried bridges in Chautauqua County rated good (42.6%); 52 (9.3%) are rated poor.
• Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
• It was rated fair in the 2024 inventory and is now good (superstructure 9 to 8, substructure 6 to 8).
• Its most recent inspection on record is dated December 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 → (42.25828, -79.34656)

Component ratings

Bridge details

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

Busiest bridges in Chautauqua County

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

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