HWY Highland ST over Comb I 90 & Csx/mbta
Poor Condition62 years old6,724 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | .16 Km S. St16 S18 |
| Carries | HWY Highland ST |
| Crosses | Comb I 90 & Csx/mbta |
| Coordinates | 42.34802, -71.22698 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 170.9 ft (52.1 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 44.3 ft (13.5 m) |
| Deck Area | 703.4 sq m |
| Main Spans | 3 |
| Year Built | 1964 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 6,724 (2024) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | N120264QYDOTNBI |