US 1 Ramp S-tb over Comb Rmp Ns Ct Tl&mbta
Fair Condition25 years old15,137 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | I93/us1 Interchange |
| Carries | US 1 Ramp S-tb |
| Crosses | Comb Rmp Ns Ct Tl&mbta |
| Coordinates | 42.37228, -71.06866 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Segmental Box Girder |
| Total Length | 696.9 ft (212.4 m) |
| Max Span | 163.1 ft (49.7 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 1869.1 sq m |
| Main Spans | 5 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 15,137 (2021) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 922 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | B166118Y3DOTNBI |