US 20 Comm Av/mbta over Comb I 90 & Mbta/csx
Good Condition61 years old40,783 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | .1mi.s.storrow DR S48 |
| Carries | US 20 Comm Av/mbta |
| Crosses | Comb I 90 & Mbta/csx |
| Coordinates | 42.35060, -71.11127 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 379.9 ft (115.8 m) |
| Max Span | 151.9 ft (46.3 m) |
| Deck Width | 162.1 ft (49.4 m) |
| Deck Area | 5720.5 sq m |
| Main Spans | 3 |
| Year Built | 1965 (reconstructed 2018) |
Traffic
| Avg Daily Traffic | 40,783 (2018) |
| Truck Traffic | 8% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B160554T0DOTNBI |