I 495 NB over Comb Forbs//amtrak/mbta
Bristol County, Massachusetts · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I 495 NB over Comb Forbs//amtrak/mbta in Bristol 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 1978, making it 47 years old at the 2025 inventory.
- It carries about 37,280 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 246 of the 387 inventoried bridges in Bristol County rated fair (63.6%); 27 (7.0%) 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 February 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 → (42.01328, -71.2339)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 5 | 5 | Fair condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 183 ft |
| Location | 1.9 Mi E of I 95 |
| NBI structure number | M030343RGDOTNBI |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | February 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 Bristol County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 195 & Ramp B over Other Bikeway(bcrr) | 1963 | 114,052 | Fair |
| St 24 over Water Taunton River | 1951 | 109,526 | Good |
| St 24 over Hwy Brayton Ave | 1963 | 106,551 | Fair |
| I 95 over Water Seven Mile River | 1959 | 86,849 | Good |
| I 195 over St 81 Plymouth Ave | 1964 | 86,662 | Fair |
| I 195 & Collector over Other Bikeway | 1965 | 86,575 | Fair |
All bridges nearby: Bristol County, MA bridge conditions · every bridge in Bristol County · Massachusetts bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.