State Route 121 over Sucker Bk
Oxford County, Maine · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- State Route 121 over Sucker Bk in Oxford County, Maine, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1925 and reconstructed in 1964, making it 100 years old at the 2025 inventory.
- It carries about 2,127 vehicles a day (traffic count year 2016).
- Its listed owner is the state highway agency.
- It is one of 147 of the 253 inventoried bridges in Oxford County rated fair (58.1%); 45 (17.8%) 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 → (44.09422, -70.52582)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 5 | Fair condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 25 ft |
| Location | 1.5 Mi Swly of Oxford Tl |
| NBI structure number | 5049 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Maine department of transportation.
Busiest bridges in Oxford County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Main St over Pennessewassee Outlet | 1938 | 17,709 | Good |
| Main St over Little Androscog River | 1997 | 14,489 | Good |
| Main St over Tannery (bird) Brook | 1929 | 11,655 | Poor |
| Main St over Swift River | 1952 | 10,165 | Poor |
| Main St over Pennesseewassee Stream | 1964 | 9,804 | Fair |
| River Rd over Webb River | 2012 | 9,795 | Good |
All bridges nearby: Oxford County, ME bridge conditions · every bridge in Oxford County · Maine bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.