Wethersfield Road over Trib East Koy Crk
Wyoming County, New York · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Wethersfield Road over Trib East Koy Crk in Wyoming County, New York, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1996, making it 29 years old at the 2025 inventory.
- It carries about 556 vehicles a day (traffic count year 2019).
- Its listed owner is the county highway agency.
- It is one of 75 of the 136 inventoried bridges in Wyoming County rated fair (55.1%); 21 (15.4%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (fair), but component ratings moved: culvert 5 to 6.
- Its most recent inspection on record is dated May 2024, 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 → (42.68507, -78.20965)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 5 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 22 ft |
| Location | 0.5 M W Wethersfield Sprg |
| NBI structure number | 000000003369130 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | May 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New York department of transportation.
Busiest bridges in Wyoming County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Rte 39 over Station Drive Arcade & | 1976 | 12,235 | Poor |
| Rte 98 over Clear Creek | 1990 | 7,278 | Fair |
| Rte 20A over Oatka Creek | 1998 | 5,838 | Good |
| Rte 20A over Stony Creek | 2007 | 5,838 | Good |
| Rte 19 over Relyea Creek | 1950 | 5,691 | Fair |
| Rte 19 over Oatka Creek | 1961 | 5,691 | Fair |
All bridges nearby: Wyoming County, NY bridge conditions · every bridge in Wyoming County · New York bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.