Bridge conditions in Caledonia County, Vermont
248 inventoried bridges · 15 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Caledonia County tracks close to typical: 15 of its 248 inventoried bridges (6.0%) are rated poor, against a national rate of about 7%.
- 15 of the 248 bridges in Caledonia County, Vermont, are rated in poor condition (6.0%) in the 2025 National Bridge Inventory, as of .
- 108 bridges (43.5%) are rated good and 125 (50.4%) fair.
- The median Caledonia County bridge was built in 1974.
- The busiest poor-rated bridge is Nh 18 over Connecticut River (built 1934), carrying about 1,115 vehicles a day.
Good 43.5% · Fair 50.4% · Poor 6.0% of 248 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Nh 18 over Connecticut River | 1934 | 1,115 | Poor |
| C2005 over Lamoille River | 1924 | 750 | Poor |
| C2002 over Hawkins Brook | 1953 | 700 | Poor |
| C2002 over Hawkins Brook | 1928 | 650 | Poor |
| C3058 over So. Wheelock Branch | 1881 | 400 | Poor |
| C3005 over Stannard Brook | 1929 | 350 | Poor |
| C3081 over South Peacham Brook | 1926 | 150 | Poor |
| C3045 over Calendar Brook | 1926 | 150 | Poor |
| Tr 03 Fas 220 over Passumpsic River | 1928 | 130 | Poor |
| C3099 over Stevens River | 1919 | 125 | Poor |
| C3008 over Sleepers River | 1919 | 100 | Poor |
| C3057 over Stevens River | 1936 | 50 | Poor |
| C3048 over Calendar Brook | 1919 | 30 | Poor |
| C3062 over South Peacham Brook | 1974 | 20 | Poor |
| C3021 over Miller Run | 1928 | 5 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 00005 Ml over Passumpsic River | 1972 | 12,200 | Good |
| I 00091 Ml over I 91 over Th 10 Brk | 1975 | 11,900 | Good |
| I 00091 Ml over I 91 over Th 10 Brk | 1975 | 11,900 | Good |
| I 00091 Ml over I 91 over US 5 | 1974 | 11,900 | Fair |
| I 00091 Ml over I 91 over US 5 | 1974 | 11,900 | Good |
| I 00091 Ml over I 91 over US 5 | 1974 | 11,900 | Fair |
| I 00091 Ml over I 91 over US 5 | 1974 | 11,900 | Fair |
| I 00091 Ramp B over Ramp B over I91N&S | 1982 | 10,000 | Good |
| I 00091 NB Ml over I 91NB over Ramp D | 1978 | 10,000 | Good |
| I 00091 SB Ml over I 91SB over Ramp D | 1978 | 10,000 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Vermont: Vermont bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.