HWY Bellnghm ST over Rr Mbta Silver Line
Good Condition33 years old3,100 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | 2.4 Km S Of Jct Us1&sr16 |
| Carries | HWY Bellnghm ST |
| Crosses | Rr Mbta Silver Line |
| Coordinates | 42.39055, -71.02507 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 60.4 ft (18.4 m) |
| Max Span | 55.4 ft (16.9 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 239.2 sq m |
| Main Spans | 1 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 3,100 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | C090033FNDOT634 |