HWY Blue Hill Av over Rr Mbta
Poor Condition124 years old41,250 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | 1.2 Km N Jctsr28&sr138 |
| Carries | HWY Blue Hill Av |
| Crosses | Rr Mbta |
| Coordinates | 42.27305, -71.09360 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 143.0 ft (43.6 m) |
| Max Span | 78.4 ft (23.9 m) |
| Deck Width | 120.1 ft (36.6 m) |
| Deck Area | 1595.8 sq m |
| Main Spans | 2 |
| Year Built | 1902 (reconstructed 1973) |
Traffic
| Avg Daily Traffic | 41,250 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 222 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B161653H3DOT634 |