I 93 SB over HWY W Fourth ST
Fair Condition26 years old164,570 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | Unit 1 |
| Carries | I 93 SB |
| Crosses | HWY W Fourth ST |
| Coordinates | 42.34295, -71.06227 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Segmental Box Girder |
| Total Length | 299.5 ft (91.3 m) |
| Max Span | 150.3 ft (45.8 m) |
| Deck Width | 89.6 ft (27.3 m) |
| Deck Area | 2492.5 sq m |
| Main Spans | 2 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 164,570 (2019) |
| Truck Traffic | 8% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | B166569AJDOTNBI |