I 93 NB over I 93 Sb/austn St/mbta
Good Condition24 years old36,462 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | I93/us1 Interchange |
| Carries | I 93 NB |
| Crosses | I 93 Sb/austn St/mbta |
| Coordinates | 42.37337, -71.06972 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Box Beam - Multiple |
| Total Length | 532.5 ft (162.3 m) |
| Max Span | 148.0 ft (45.1 m) |
| Deck Width | 71.5 ft (21.8 m) |
| Deck Area | 3538.1 sq m |
| Main Spans | 4 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 36,462 (2021) |
| Truck Traffic | 9% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | 922 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | B166008YYDOTNBI |