HWY Morrssey Blv over Water Dorchester Bay
Poor Condition99 years old78,900 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | .2 Mi E Of I 93 |
| Carries | HWY Morrssey Blv |
| Crosses | Water Dorchester Bay |
| Coordinates | 42.30391, -71.04783 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 460.0 ft (140.2 m) |
| Max Span | 66.9 ft (20.4 m) |
| Deck Width | 89.9 ft (27.4 m) |
| Deck Area | 3841.5 sq m |
| Main Spans | 1 |
| Year Built | 1927 (reconstructed 1978) |
Traffic
| Avg Daily Traffic | 78,900 (2019) |
| Truck Traffic | 1% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B160334EUDOTNBI |