I 93 NB Off Ramp over Comb Red Line & Relief
Fair Condition68 years old7,400 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | 2 Mi S Of Jct I90&i93 |
| Carries | I 93 NB Off Ramp |
| Crosses | Comb Red Line & Relief |
| Coordinates | 42.32025, -71.05258 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 410.1 ft (125 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 1112.5 sq m |
| Main Spans | 5 |
| Year Built | 1958 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 7,400 (2019) |
| Truck Traffic | 4% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | December 2021 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B162593EJDOTNBI |