I 93 SB over Comb Austin ST &orng LN
Fair Condition23 years old55,751 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | I93/us1 Interchange |
| Carries | I 93 SB |
| Crosses | Comb Austin ST &orng LN |
| Coordinates | 42.37328, -71.06967 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Box Beam - Multiple |
| Total Length | 533.1 ft (162.5 m) |
| Max Span | 148.0 ft (45.1 m) |
| Deck Width | 65.9 ft (20.1 m) |
| Deck Area | 3266.2 sq m |
| Main Spans | 4 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 55,751 (2021) |
| Truck Traffic | 9% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 922 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | B166018YVDOTNBI |