I 93 Sb/us1sb over ST 37 Granite ST
Fair Condition69 years old108,018 vehicles/day
Location
| State | Massachusetts |
| County | Norfolk |
| Location | I 93 At ST 37 |
| Carries | I 93 Sb/us1sb |
| Crosses | ST 37 Granite ST |
| Coordinates | 42.22308, -71.03109 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 105.6 ft (32.2 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 72.2 ft (22 m) |
| Deck Area | 708.4 sq m |
| Main Spans | 2 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 108,018 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B21048ARDDOTNBI |