Bridge conditions in Sullivan County, New York

365 inventoried bridges · 27 rated poor · 2025 National Bridge Inventory

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

Sullivan County tracks close to typical: 27 of its 365 inventoried bridges (7.4%) are rated poor, against a national rate of about 7%.

• 27 of the 365 bridges in Sullivan County, New York, are rated in poor condition (7.4%) in the 2025 National Bridge Inventory, as of August 20, 2026.
• 108 bridges (29.6%) are rated good and 230 (63.0%) fair.
• The median Sullivan County bridge was built in 1973.
• The busiest poor-rated bridge is Rte 52 over 17 17 96091178 Rte 17 (built 1956), carrying about 15,138 vehicles a day.

Good 29.6% · Fair 63.0% · Poor 7.4% of 365 bridges

Bridges rated poor

Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.

Busiest bridges in the county

Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.

Every bridge in Sullivan County → - all 365, busiest first, each with its own condition record.

All of New York: New York bridge conditions by county · every download on the data page.

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