Putnam Road over 90IX Rte I90
Schenectady County, New York · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Putnam Road over 90IX Rte I90 in Schenectady County, New York, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2001, making it 24 years old at the 2025 inventory.
- It carries about 2,481 vehicles a day (traffic count year 2018).
- It is one of 40 of the 115 inventoried bridges in Schenectady County rated good (34.8%); 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 October 2023, 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 → (42.80607, -74.01873)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 9 | 9 | Excellent condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 9 | 9 | Excellent condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 196 ft |
| Location | Int Putnam Rd-cr 54 & I90 |
| NBI structure number | 000000005513710 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
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.