HWY Dorchstr AVE over Tr Red Line (tunnel)
Fair Condition101 years old
Location
| State | Massachusetts |
| County | Suffolk |
| Location | 0.3 Mi S Of Exit 16 I-93 |
| Carries | HWY Dorchstr AVE |
| Crosses | Tr Red Line (tunnel) |
| Coordinates | 42.32639, -71.05722 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 38.4 ft (11.7 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 250.7 sq m |
| Main Spans | 1 |
| Year Built | 1925 |
Traffic
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 821 |
| Inspection Frequency | Every 24 months |
| Owner | Other State Agencies |
| Historical Significance | Historical significance is not determined |
| Structure Number | B161298MQMBTNBI |