HWY Benningtn ST over HWY Martin Coughlin By
Fair Condition120 years old28,100 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | 305 M S Of Suffolk Downs |
| Carries | HWY Benningtn ST |
| Crosses | HWY Martin Coughlin By |
| Coordinates | 42.38006, -71.02541 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 63.0 ft (19.2 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 151.6 ft (46.2 m) |
| Deck Area | 887.0 sq m |
| Main Spans | 1 |
| Year Built | 1906 (reconstructed 1982) |
Traffic
| Avg Daily Traffic | 28,100 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B160713GYDOT634 |