Main ST over Union River
Poor Condition103 years old16,449 vehicles/day
Location
| State | Maine |
| County | Hancock |
| Location | .5 Mi S Of Jct Us1a |
| Carries | Main ST |
| Crosses | Union River |
| Coordinates | 44.54087, -68.42588 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 158.1 ft (48.2 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 48.6 ft (14.8 m) |
| Deck Area | 713.4 sq m |
| Main Spans | 4 |
| Year Built | 1923 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 16,449 (2016) |
| Truck Traffic | 5% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 2499 |