I 93 Ramp Ns over Rr Mbta
Fair Condition27 years old19,352 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | I93/us1 Interchange |
| Carries | I 93 Ramp Ns |
| Crosses | Rr Mbta |
| Coordinates | 42.38060, -71.07767 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Box Beam - Multiple |
| Total Length | 900.6 ft (274.5 m) |
| Max Span | 157.2 ft (47.9 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 3348.9 sq m |
| Main Spans | 6 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 19,352 (2016) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 222 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | B166049DFDOTNBI |