HWY W Fourth ST over Comb Fndry St&mbta&amtk
Fair Condition133 years old14,700 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | 1.6 Km SE Of Jct I93&90 |
| Carries | HWY W Fourth ST |
| Crosses | Comb Fndry St&mbta&amtk |
| Coordinates | 42.34236, -71.06001 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 523.0 ft (159.4 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 58.7 ft (17.9 m) |
| Deck Area | 2853.3 sq m |
| Main Spans | 7 |
| Year Built | 1893 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 14,700 (2024) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B161263FHDOTNBI |