HWY Walnut ST over Comb I 90 & Csx/mbta
Poor Condition62 years old19,784 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | .8 Km S. Charles Rv S23 |
| Carries | HWY Walnut ST |
| Crosses | Comb I 90 & Csx/mbta |
| Coordinates | 42.35124, -71.20718 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 148.6 ft (45.3 m) |
| Max Span | 52.5 ft (16 m) |
| Deck Width | 102.0 ft (31.1 m) |
| Deck Area | 1408.8 sq m |
| Main Spans | 3 |
| Year Built | 1964 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 19,784 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | N120214R2DOTNBI |