Bridge conditions in Hampshire County, Massachusetts

258 inventoried bridges · 25 rated poor · 2025 National Bridge Inventory

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

25 of the 258 bridges the federal inventory lists in Hampshire County are rated poor; the rest split 62 good and 171 fair.

• 25 of the 258 bridges in Hampshire County, Massachusetts, are rated in poor condition (9.7%) in the 2025 National Bridge Inventory, as of August 20, 2026.
• 62 bridges (24.0%) are rated good and 171 (66.3%) fair.
• The median Hampshire County bridge was built in 1957.
• The busiest poor-rated bridge is I 91 SB over Water Manhan Riv Oxbow (built 1963), carrying about 27,526 vehicles a day.

Good 24.0% · Fair 66.3% · Poor 9.7% of 258 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.

All of Massachusetts: Massachusetts 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.