Rte 430 over 86I 17 5211059 Rte I86

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

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

• Rte 430 over 86I 17 5211059 Rte I86 in Chautauqua 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 deck, rated 5 (fair condition) on the 0-9 scale.
• It was built in 1973, making it 52 years old at the 2025 inventory.
• It carries about 529 vehicles a day (traffic count year 2020).
• Its listed owner is the state highway agency.
• It is one of 269 of the 559 inventoried bridges in Chautauqua County rated fair (48.1%); 52 (9.3%) are rated poor.
• Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
• Its condition class and component ratings are unchanged from the 2024 inventory.
• Its most recent inspection on record is dated July 2023, on a 24-month routine inspection cycle.
• 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 → (42.14822, -79.65305)

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.