Bridge conditions in Putnam County, New York
106 inventoried bridges · 14 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
About one in 8 bridges in Putnam County is rated in poor condition: 14 of 106 on the federal inventory, one of the higher shares in New York.
- 14 of the 106 bridges in Putnam County, New York, are rated in poor condition (13.2%) in the 2025 National Bridge Inventory, as of .
- 18 bridges (17.0%) are rated good and 74 (69.8%) fair.
- The median Putnam County bridge was built in 1968.
- The busiest poor-rated bridge is Rte I84 over Mnrr Be Line (built 1968), carrying about 30,039 vehicles a day.
Good 17.0% · Fair 69.8% · Poor 13.2% of 106 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.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Rte I84 over Mnrr Be Line | 1968 | 30,039 | Poor |
| Rte I684 over 6 6 84041136 Rte 6 M | 1967 | 29,466 | Poor |
| Rte I84 over Ludingtonville Rd | 1969 | 27,488 | Poor |
| Rte I84 over Maybrook Trailway MNRR | 1968 | 23,829 | Poor |
| Rte 312 over 84I 84i84031068 Rte I84 | 1968 | 18,150 | Poor |
| Ramp G of I84 over 684i684i84021034 Rte I6 | 1967 | 16,369 | Poor |
| Doansburg Rd over E Branch Croton River | 1978 | 6,546 | Poor |
| Peekskill Hollow R over Peekskill Hollow Creek | 1959 | 3,923 | Poor |
| Peekskill Hollow R over Peekskill Hollow Creek | 1940 | 2,068 | Poor |
| Sprout Brook Road over Canopus Creek | 1935 | 1,867 | Poor |
| Lunn Terrace over Mnrr Hu Line | 1930 | 1,078 | Poor |
| Mooney Hill Road over Maybrook Trailway MNRR | 1988 | 865 | Poor |
| Brimstone Road over Haviland Hollow Brook | 1938 | 467 | Poor |
| Horton Hollow Road over Canopus Creek | 1930 | 178 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Rte I84 over Stump Pond Stream | 1968 | 42,744 | Good |
| Rte I84 over Rte 121 | 1967 | 38,348 | Fair |
| Rte I84 over Dingle Ridge Rd | 2014 | 38,348 | Good |
| Rte I84 over Rte 121 | 1967 | 35,938 | Fair |
| Rte I84 over Dingle Ridge Rd | 2014 | 35,938 | Good |
| Rte I684 over 84i84i84031097 Rte I84 | 1967 | 34,150 | Fair |
| Rte I684 over County Road 55 | 1967 | 34,150 | Fair |
| Rte I684 over 6 6 84041137 Rte 6 | 1967 | 34,150 | Fair |
| Rte 987G over Peekskll Hollow Creek | 1932 | 32,757 | Fair |
| Rte 987G over CR 21 | 1934 | 30,296 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
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.