Vt 00009 Ml over N. Br. Deerfield River
Windham County, Vermont · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Vt 00009 Ml over N. Br. Deerfield River in Windham County, Vermont, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1934, making it 91 years old at the 2025 inventory.
- It carries about 4,400 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 23 of the 338 inventoried bridges in Windham County rated poor (6.8%); 23 (6.8%) are rated poor.
- 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 → (42.86854, -72.87128)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 4 | Poor condition |
| Superstructure | 4 | Poor condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 59 ft |
| Location | 0.1 Mi W Jct Vt 100 N |
| NBI structure number | 200010003113222 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Vermont department of transportation.
Busiest bridges in Windham County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 00091 Ml over I 91 over Th No 5 | 2017 | 24,200 | Good |
| I 00091 Ml over I 91 over Vt 30 Westr | 2017 | 24,200 | Good |
| I 00091 Ml over I 91 NB over Maple St | 1960 | 19,400 | Good |
| I 00091 Ml over I 91 SB over Maple St | 1960 | 19,400 | Good |
| I 00091 Ml over I 91 over Williams St | 2012 | 19,400 | Good |
| I 00091 Ml over I 91 over Williams St | 2012 | 19,400 | Good |
All bridges nearby: Windham County, VT bridge conditions · every bridge in Windham County · Vermont bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.