I 93 Ramp X over Comb Relief
Good Condition22 years old2,066 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | I93/i90 Interchange |
| Carries | I 93 Ramp X |
| Crosses | Comb Relief |
| Coordinates | 42.34791, -71.05991 |
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 | Segmental Box Girder |
| Total Length | 271.7 ft (82.8 m) |
| Max Span | 141.4 ft (43.1 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 811.4 sq m |
| Main Spans | 2 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 2,066 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | B166589QXDOTNBI |