ST 28 Nb/columbus over Comb I 90 &csx &orng LN
Fair Condition61 years old15,000 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | .32 Km E.copley Place S65 |
| Carries | ST 28 Nb/columbus |
| Crosses | Comb I 90 &csx &orng LN |
| Coordinates | 42.34791, -71.07278 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 306.1 ft (93.3 m) |
| Max Span | 74.8 ft (22.8 m) |
| Deck Width | 82.7 ft (25.2 m) |
| Deck Area | 2351.2 sq m |
| Main Spans | 4 |
| Year Built | 1965 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 15,000 (2017) |
| Truck Traffic | 9% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B160464RFDOTNBI |