ST 3 A/morrsy Blv over Comb Neponset Ave&river
Fair Condition56 years old76,500 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | .2 Mi E Of I 93 |
| Carries | ST 3 A/morrsy Blv |
| Crosses | Comb Neponset Ave&river |
| Coordinates | 42.28444, -71.03953 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 1018.0 ft (310.3 m) |
| Max Span | 175.9 ft (53.6 m) |
| Deck Width | 98.8 ft (30.1 m) |
| Deck Area | 9340.0 sq m |
| Main Spans | 9 |
| Year Built | 1970 (reconstructed 2012) |
Traffic
| Avg Daily Traffic | 76,500 (2019) |
| Truck Traffic | 2% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 1 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B163904F7DOTNBI |