St129 Richmond RD over Rr Mbta/bmrr
Fair Condition53 years old29,500 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | .32 Km W Of RTE 38 |
| Carries | St129 Richmond RD |
| Crosses | Rr Mbta/bmrr |
| Coordinates | 42.55691, -71.18569 |
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 | 90.9 ft (27.7 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 56.8 ft (17.3 m) |
| Deck Area | 479.2 sq m |
| Main Spans | 1 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 29,500 (2018) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | W380052KWDOTNBI |