I 00091 Ml over I 91 over US 5
Windham County, Vermont · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I 00091 Ml over I 91 over US 5 in Windham County, Vermont, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1959, making it 66 years old at the 2025 inventory.
- It carries about 18,300 vehicles a day (traffic count year 2018).
- 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 → (42.83555, -72.56664)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 4 | Poor condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 198 ft |
| Location | I 91 Exit 1 |
| NBI structure number | 200091004N13022 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Vermont department of transportation.
All bridges nearby: Windham County, VT bridge conditions · Vermont bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.