Fau TH11 over Fau TH11 over VT127
Chittenden County, Vermont · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Fau TH11 over Fau TH11 over VT127 in Chittenden County, Vermont, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1984, making it 41 years old at the 2025 inventory.
- It carries about 5,000 vehicles a day (traffic count year 2019).
- Its listed owner is a city or municipal highway agency.
- It is one of 90 of the 184 inventoried bridges in Chittenden County rated fair (48.9%); 4 (2.2%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (fair), but component ratings moved: deck 8 to 7.
- Its most recent inspection on record is dated July 2024, 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 → (44.50221, -73.23076)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 7 | Good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 131 ft |
| Location | North Ave. Interchange |
| NBI structure number | 2050270D1204032 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 2024 |
| 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 Vermont department of transportation.
Busiest bridges in Chittenden County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 00089 Ml over Winooski River | 1962 | 56,400 | Good |
| I 00089 Ml over Winooski River | 1962 | 56,400 | Good |
| I 00089 Ml over I 89 over Necrr | 1962 | 56,400 | Good |
| I 00089 Ml over I 89 over Necrr | 1962 | 56,400 | Good |
| I 00089 Ml over I 89 over Vt 15 | 1962 | 56,400 | Fair |
| I 00089 Ml over I 89 over Vt 15 | 1962 | 56,400 | Fair |
All bridges nearby: Chittenden County, VT bridge conditions · every bridge in Chittenden County · Vermont bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.