HWY Marble ST over I 93
Fair Condition68 years old25,335 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | 0.88 Km Sly Montvale AVE |
| Carries | HWY Marble ST |
| Crosses | I 93 |
| Coordinates | 42.47335, -71.11019 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 184.1 ft (56.1 m) |
| Max Span | 87.9 ft (26.8 m) |
| Deck Width | 55.1 ft (16.8 m) |
| Deck Area | 942.5 sq m |
| Main Spans | 2 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 25,335 (2019) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S270082M5DOTNBI |