Main St over Mill Stream
Hancock County, Maine · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Main St over Mill Stream in Hancock County, Maine, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1923, making it 102 years old at the 2025 inventory.
- It carries about 9,693 vehicles a day (traffic count year 2016).
- Its listed owner is the state highway agency.
- 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 → (44.57124, -68.78884)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 4 | Poor condition |
| Superstructure | 4 | Poor condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 43 ft |
| Location | 0.1 Mi W of Jct Rte US 1 |
| NBI structure number | 2496 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Maine department of transportation.
All bridges nearby: Hancock County, ME bridge conditions · Maine bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.