I 93 Nb/us1nb over ST 37 Granite ST
Fair Condition69 years old96,316 vehicles/day
Location
| State | Massachusetts |
| County | Norfolk |
| Location | I 93 At ST 37 |
| Carries | I 93 Nb/us1nb |
| Crosses | ST 37 Granite ST |
| Coordinates | 42.22280, -71.03087 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 106.0 ft (32.3 m) |
| Max Span | 52.2 ft (15.9 m) |
| Deck Width | 72.2 ft (22 m) |
| Deck Area | 710.6 sq m |
| Main Spans | 2 |
| Year Built | 1957 |
Traffic
| Avg Daily Traffic | 96,316 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
| 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 | B21048356DOTNBI |