C3039 over Mud Brook
Orleans County, Vermont · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- C3039 over Mud Brook in Orleans County, Vermont, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1940 and reconstructed in 1969, making it 85 years old at the 2025 inventory.
- It carries about 250 vehicles a day (traffic count year 2019).
- Its listed owner is a town or township highway agency.
- It is one of 6 of the 182 inventoried bridges in Orleans County rated poor (3.3%); 6 (3.3%) 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 → (44.81376, -71.97536)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Concrete slab |
| Length | about 34 ft |
| Location | 0.3 Mi to Jct W CL2 TH1 |
| NBI structure number | 101004001910041 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Vermont department of transportation.
Busiest bridges in Orleans County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 00005 Ml over Lake Memphremagog | 1927 | 9,400 | Fair |
| US 00005 Ml over I 91 Under US 5 | 1970 | 9,300 | Fair |
| I 00091 Ml over I 91 over US 5 | 1971 | 7,900 | Fair |
| I 00091 Ml over I 91 over US 5 | 1971 | 7,900 | Fair |
| I 00091 Ml over TH38 & Crlrr & Barton Rv | 1971 | 7,900 | Fair |
| I 00091 Ml over TH38 & Crlrr & Barton Rv | 1971 | 7,900 | Fair |
All bridges nearby: Orleans County, VT bridge conditions · every bridge in Orleans County · Vermont bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.