Bridge conditions in Sagadahoc County, Maine
64 inventoried bridges · 6 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Sagadahoc County tracks close to typical: 6 of its 64 inventoried bridges (9.4%) are rated poor, against a national rate of about 7%.
- 6 of the 64 bridges in Sagadahoc County, Maine, are rated in poor condition (9.4%) in the 2025 National Bridge Inventory, as of .
- 18 bridges (28.1%) are rated good and 40 (62.5%) fair.
- The median Sagadahoc County bridge was built in 1976.
- The busiest poor-rated bridge is Augusta Rd over Cathance River (built 1973), carrying about 4,672 vehicles a day.
Good 28.1% · Fair 62.5% · Poor 9.4% of 64 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 |
|---|---|---|---|
| Augusta Rd over Cathance River | 1973 | 4,672 | Poor |
| Cathance Rd over Cathance River | 1920 | 1,089 | Poor |
| River Rd over Abagadasset River | 1936 | 819 | Poor |
| Foreside Rd over Muddy River | 1952 | 378 | Poor |
| Browns Point Rd over Abagadasset River | 1949 | 366 | Poor |
| Langdon Rd over Abagadaset River | 1983 | 335 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Leeman Hwy over Kennebec River | 2000 | 23,982 | Good |
| Bypass Dr over Route 24 Middlesex Rd | 1997 | 22,360 | Good |
| Main St over M C RR & A Marsh | 2024 | 18,940 | Good |
| Route 196 over M.d.o.t. Railroad | 1996 | 18,815 | Fair |
| US 1 SB over Maine Central RR | 1966 | 17,833 | Fair |
| Route 1 over Neguasset Lake Outlet | 1957 | 17,780 | Fair |
| Leeman Hwy over Middle St | 2017 | 17,095 | Good |
| Route 1 over Mcrr (state RR) | 1957 | 17,042 | Fair |
| I 295 NB over River Rd | 1971 | 16,310 | Fair |
| I 295 NB over Mc RR | 1972 | 16,310 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Maine: Maine 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.