American Thread RD over Unnamed Brook
Poor Condition26 years old20 vehicles/day
Location
| State | Maine |
| County | Penobscot |
| Location | 4.3 Miles West Highway 11 |
| Carries | American Thread RD |
| Crosses | Unnamed Brook |
| Coordinates | 46.00217, -68.53470 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 25.3 ft (7.7 m) |
| Max Span | 24.3 ft (7.4 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 37.7 sq m |
| Main Spans | 1 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 20 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | National Park Service |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1709034P0000000 |