HWY Cambridge ST over Comb Orange & Mbta/bmrr
Fair Condition146 years old23,000 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | 0.33 Km W Sullivan Sq. |
| Carries | HWY Cambridge ST |
| Crosses | Comb Orange & Mbta/bmrr |
| Coordinates | 42.38303, -71.07711 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 172.9 ft (52.7 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 74.1 ft (22.6 m) |
| Deck Area | 1191.0 sq m |
| Main Spans | 2 |
| Year Built | 1880 (reconstructed 1972) |
Traffic
| Avg Daily Traffic | 23,000 (2019) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | B1606638DMUNNBI |