I 93 Ramp Ns over US 1 Ramp Tc
Good Condition27 years old19,945 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | I93/us1 Interchange |
| Carries | I 93 Ramp Ns |
| Crosses | US 1 Ramp Tc |
| Coordinates | 42.37181, -71.06801 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 368.1 ft (112.2 m) |
| Max Span | 82.0 ft (25 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 886.4 sq m |
| Main Spans | 5 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 19,945 (2017) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 522 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | B166068YRDOTNBI |