I 93 NB B5-b10 over Comb Mbta & I 93 SB
Fair Condition56 years old69,748 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | .8 Mi N Of Ramp I93&us1 |
| Carries | I 93 NB B5-b10 |
| Crosses | Comb Mbta & I 93 SB |
| Coordinates | 42.38125, -71.07666 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 549.9 ft (167.6 m) |
| Max Span | 139.1 ft (42.4 m) |
| Deck Width | 62.0 ft (18.9 m) |
| Deck Area | 3167.6 sq m |
| Main Spans | 5 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 69,748 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B162813DYDOTNBI |