BIA Route 443 over Unknown Stream
Fair Condition15 years old20 vehicles/day
Location
| State | Maine |
| County | Penobscot |
| Location | 20 2km S Millnocket Me |
| Carries | BIA Route 443 |
| Crosses | Unknown Stream |
| Coordinates | 45.51418, -68.67234 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 28.2 ft (8.6 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 42.1 sq m |
| Main Spans | 1 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 20 (2024) |
| Truck Traffic | 50% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0000S50018B0031 |