Youngstown Road over Sixmile Creek
Niagara County, New York · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Youngstown Road over Sixmile Creek in Niagara County, New York, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2015, making it 10 years old at the 2025 inventory.
- It carries about 350 vehicles a day (traffic count year 2018).
- Its listed owner is the county highway agency.
- It is one of 73 of the 267 inventoried bridges in Niagara County rated good (27.3%); 24 (9.0%) are rated poor.
- 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 → (43.27144, -78.95758)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 8 | Very good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 27 ft |
| Location | 3 Mi East of Youngstown |
| NBI structure number | 000000003329740 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New York department of transportation.
Busiest bridges in Niagara County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Rte I190 over 190i190i54011065 Rte I1 | 1962 | 48,740 | Fair |
| Rte I190 over Lasalle Expy WB Ramp to | 2010 | 44,147 | Good |
| Rte 62 over Sawyer Creek | 1998 | 27,573 | Fair |
| Rte 78 over Mud Creek | 1969 | 27,267 | Fair |
| Rte 78 over Donner Creek | 1969 | 27,267 | Fair |
| Rte I190 over Rte 384 | 2014 | 24,370 | Fair |
All bridges nearby: Niagara County, NY bridge conditions · every bridge in Niagara County · New York bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.