US 20 WB over Rr Mbta/bmrr
Fair Condition66 years old20,900 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | 0.1 Mi Wly RT 128 |
| Carries | US 20 WB |
| Crosses | Rr Mbta/bmrr |
| Coordinates | 42.36957, -71.27135 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 38.4 ft (11.7 m) |
| Deck Area | 142.7 sq m |
| Main Spans | 1 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 20,900 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | W290282E7DOTNBI |