Rte 406 over Normans Kill
Schenectady County, New York · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Rte 406 over Normans Kill in Schenectady County, New York, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1946 and reconstructed in 1986, making it 79 years old at the 2025 inventory.
- It carries about 1,454 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- It is one of 66 of the 115 inventoried bridges in Schenectady County rated fair (57.4%); 9 (7.8%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated June 2023, 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 → (42.76391, -74.00164)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 69 ft |
| Location | In Pine Grove |
| NBI structure number | 000000001047730 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | June 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 4: foundations stable, field review says exposed foundations need protection |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New York department of transportation.
Busiest bridges in Schenectady County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Rte I90 over CSX Transportation | 1954 | 42,272 | Fair |
| Rte I890 over CSX Trans/ Amtrak | 1991 | 38,523 | Good |
| Rte I90 over Poentic Kill | 1955 | 28,539 | Good |
| Rte I90 over Rte 160 | 1952 | 27,525 | Fair |
| Rte I90 over Gregg Road | 1955 | 27,525 | Fair |
| Rte I90 over Interchange 26 | 1955 | 27,525 | Fair |
All bridges nearby: Schenectady County, NY bridge conditions · every bridge in Schenectady County · New York bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.