ST 3 SB over I 93
Poor Condition69 years old41,600 vehicles/day
Location
| State | Massachusetts |
| County | Norfolk |
| Location | ST 3 At I 93 |
| Carries | ST 3 SB |
| Crosses | I 93 |
| Coordinates | 42.22696, -71.02042 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 190.0 ft (57.9 m) |
| Max Span | 92.8 ft (28.3 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 833.8 sq m |
| Main Spans | 3 |
| Year Built | 1957 (reconstructed 1978) |
Traffic
| Avg Daily Traffic | 41,600 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B2102934ADOTNBI |