HWY Dean RD over Tr Green Line D
Good Condition176 years old14,900 vehicles/day
Location
| State | Massachusetts |
| County | Norfolk |
| Location | Over Green Line |
| Carries | HWY Dean RD |
| Crosses | Tr Green Line D |
| Coordinates | 42.33773, -71.14198 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 66.6 ft (20.3 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 52.8 ft (16.1 m) |
| Deck Area | 326.8 sq m |
| Main Spans | 1 |
| Year Built | 1850 (reconstructed 2012) |
Traffic
| Avg Daily Traffic | 14,900 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2022 |
| Inspection Frequency | Every 24 months |
| Owner | Other State Agencies |
| Historical Significance | Historical significance is not determined |
| Structure Number | B270024UKMBTNBI |