I 495 SB over Rr Mbta/bmrr
Fair Condition64 years old55,600 vehicles/day
Location
| State | Massachusetts |
| County | Essex |
| Location | 2.6 Mi N I93 |
| Carries | I 495 SB |
| Crosses | Rr Mbta/bmrr |
| Coordinates | 42.68050, -71.14941 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 131.9 ft (40.2 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 57.1 ft (17.4 m) |
| Deck Area | 699.5 sq m |
| Main Spans | 3 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 55,600 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | A090372Y0DOTNBI |