HWY Merriam ST over Rr Mbta/bmrr
Fair Condition98 years old2,716 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | 0.48 Km S RT 117 |
| Carries | HWY Merriam ST |
| Crosses | Rr Mbta/bmrr |
| Coordinates | 42.39576, -71.30229 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 73.2 ft (22.3 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 218.5 sq m |
| Main Spans | 3 |
| Year Built | 1928 (reconstructed 1980) |
Traffic
| Avg Daily Traffic | 2,716 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | W290012NMDOT634 |