County Road 6 over Swamp River
Dutchess County, New York · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Road 6 over Swamp River in Dutchess County, New York, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 9 (excellent condition) on the 0-9 scale.
- It was built in 2024, making it 1 years old at the 2025 inventory.
- It carries about 727 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 76 of the 333 inventoried bridges in Dutchess County rated good (22.8%); 54 (16.2%) 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 (deck 6 to 9, superstructure 6 to 9, substructure 5 to 9).
- Its most recent inspection on record is dated October 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 → (41.71548, -73.57572)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 9 | Excellent condition |
| Superstructure | 6 | 9 | Excellent condition |
| Substructure | 5 | 9 | Excellent condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 61 ft |
| Location | 1.5 Mi S of Dover Plains |
| NBI structure number | 000000003343070 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 6: scour evaluation not yet made |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New York department of transportation.
Busiest bridges in Dutchess County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Rte 84 over MNRR Beacon Line | 2018 | 52,529 | Good |
| Rte I84 over First Farm Road | 1963 | 48,307 | Fair |
| Rte 44 over Fallkill Creek | 1977 | 43,091 | Fair |
| Rte 44 over Fall Kill | 1977 | 43,091 | Good |
| Rte 44 over Rte 9 | 1965 | 38,047 | Fair |
| Rte 9 over Academy Street | 1965 | 37,651 | Fair |
All bridges nearby: Dutchess County, NY bridge conditions · every bridge in Dutchess County · New York bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.