HWY Granite AVE over Water Neponset River
Fair Condition67 years old39,339 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | Milton Town Line |
| Carries | HWY Granite AVE |
| Crosses | Water Neponset River |
| Coordinates | 42.27748, -71.05330 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 187.0 ft (57 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 50.9 ft (15.5 m) |
| Deck Area | 883.5 sq m |
| Main Spans | 1 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 39,339 (2020) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B160223A3DOTNBI |