C3039 over Mad River
Washington County, Vermont · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- C3039 over Mad River in Washington County, Vermont, 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 1920 and reconstructed in 1991, making it 105 years old at the 2025 inventory.
- It carries about 20 vehicles a day (traffic count year 2019).
- Its listed owner is a town or township highway agency.
- It is one of 124 of the 248 inventoried bridges in Washington County rated fair (50.0%); 11 (4.4%) are rated poor.
- 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 → (44.25077, -72.76214)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 5 | Fair condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Steel through truss |
| Length | about 102 ft |
| Location | 0.05 Mi to Jct W VT100B |
| NBI structure number | 101212004212121 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Vermont department of transportation.
Busiest bridges in Washington County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 00089 Ml over Little River | 1961 | 28,200 | Fair |
| I 00089 Ml over Little River | 1961 | 28,200 | Fair |
| I 00089 Ml over I 89 over Th No 7 | 1961 | 28,200 | Fair |
| I 00089 Ml over I 89 over Th No 7 | 1961 | 28,200 | Fair |
| I 00089 Ml over I 89 over US 2 | 1961 | 28,200 | Good |
| I 00089 Ml over I 89 over US 2 | 1961 | 28,200 | Good |
All bridges nearby: Washington County, VT bridge conditions · every bridge in Washington County · Vermont bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.