Hwy Birnie Ave over I 90
Hampden County, Massachusetts · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Hwy Birnie Ave over I 90 in Hampden County, Massachusetts, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1957 and reconstructed in 1994, making it 68 years old at the 2025 inventory.
- It carries about 10,474 vehicles a day (traffic count year 2019).
- Its listed owner is the state highway agency.
- It is one of 332 of the 429 inventoried bridges in Hampden County rated fair (77.4%); 32 (7.5%) are rated poor.
- Its traffic status in the 2025 inventory is open, would be posted or closed except for temporary shoring or other temporary measures (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated April 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 → (42.1533, -72.65369)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 183 ft |
| Location | Mm 45.0 on I-90 |
| NBI structure number | W210244K9DOTNBI |
| Condition class | Fair |
| Traffic status (item 41) | Open, would be posted or closed except for temporary shoring or other temporary measures |
| Last inspection (item 90) | April 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 Massachusetts department of transportation.
Busiest bridges in Hampden County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 91 over Hwy Main St (S End) | 1963 | 210,733 | Fair |
| I 91 over Comb Sts/csx/gwrr/garag | 1971 | 143,144 | Fair |
| I 91 over Hwy Arch St | 1968 | 134,428 | Fair |
| I 91 over Other Building | 1967 | 132,311 | Fair |
| I 91 over ST116 Main St (N End) | 1967 | 129,457 | Fair |
| I 91 over Hwy City Sts&garage | 1971 | 125,740 | Fair |
All bridges nearby: Hampden County, MA bridge conditions · every bridge in Hampden County · Massachusetts bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.