HWY Gray ST over Rr Mbta/bmrr
Good Condition30 years old4,300 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | .4 Miles Twks. Twn. Line |
| Carries | HWY Gray ST |
| Crosses | Rr Mbta/bmrr |
| Coordinates | 42.58040, -71.23747 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Slab |
| Total Length | 125.0 ft (38.1 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 384.8 sq m |
| Main Spans | 3 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 4,300 (2017) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B120122MVDOT634 |