Union ST over Black Stream
Fair Condition73 years old3,711 vehicles/day
Location
| State | Maine |
| County | Penobscot |
| Location | 1.8 Mi NW Of Glenburn Tl |
| Carries | Union ST |
| Crosses | Black Stream |
| Coordinates | 44.87226, -68.94931 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 50.9 ft (15.5 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 139.5 sq m |
| Main Spans | 1 |
| Year Built | 1953 |
Traffic
| Avg Daily Traffic | 3,711 (2016) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 5489 |