Mountain RD over Blackstone Brook
Good Condition81 years old10 vehicles/day
Location
| State | Maine |
| County | Piscataquis |
| Location | 1.2mi W Shrly/abbot RD |
| Carries | Mountain RD |
| Crosses | Blackstone Brook |
| Coordinates | 45.25667, -69.60397 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 15.1 ft (4.6 m) |
| Deck Area | 58.9 sq m |
| Main Spans | 1 |
| Year Built | 1945 (reconstructed 2023) |
Traffic
| Avg Daily Traffic | 10 (2016) |
| Truck Traffic | 5% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0940 |