I 93 NB over Rr Mbta/bmrr
Fair Condition67 years old73,300 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | 0.8 Mi N Of St-125 |
| Carries | I 93 NB |
| Crosses | Rr Mbta/bmrr |
| Coordinates | 42.59353, -71.16621 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 76.1 ft (23.2 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 69.2 ft (21.1 m) |
| Deck Area | 489.5 sq m |
| Main Spans | 1 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 73,300 (2016) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | W380362HXDOTNBI |