Ri 78 West By-pass over Old Hopkinton Rd
Washington County, Rhode Island · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ri 78 West By-pass over Old Hopkinton Rd in Washington County, Rhode Island, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1975, making it 50 years old at the 2025 inventory.
- It carries about 16,600 vehicles a day (traffic count year 2008).
- Its listed owner is the state highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (41.38901, -71.80494)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 129 ft |
| Location | 2.0 Mi E of Conn Line |
| NBI structure number | 000000000008550 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Rhode Island department of transportation.
All bridges nearby: Washington County, RI bridge conditions · Rhode Island bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.