HWY Chestnut ST over Comb I 90 & Csx/mbta
Fair Condition62 years old7,241 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | .8 Km W. Armory S19 |
| Carries | HWY Chestnut ST |
| Crosses | Comb I 90 & Csx/mbta |
| Coordinates | 42.34827, -71.22517 |
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 | 155.8 ft (47.5 m) |
| Max Span | 60.7 ft (18.5 m) |
| Deck Width | 52.2 ft (15.9 m) |
| Deck Area | 755.2 sq m |
| Main Spans | 3 |
| Year Built | 1964 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 7,241 (2024) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | N120254R0DOTNBI |