Main ST over Mill Stream
Fair Condition67 years old4,273 vehicles/day
Location
| State | Maine |
| County | Knox |
| Location | So End Of Island |
| Carries | Main ST |
| Crosses | Mill Stream |
| Coordinates | 44.04749, -68.83425 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 46.3 ft (14.1 m) |
| Max Span | 17.4 ft (5.3 m) |
| Deck Width | 44.9 ft (13.7 m) |
| Deck Area | 193.2 sq m |
| Main Spans | 2 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 4,273 (2016) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 5711 |