HWY Dorchstr AVE over Comb Mbta & Red LN
Poor Condition102 years old11,800 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | Over Red Line |
| Carries | HWY Dorchstr AVE |
| Crosses | Comb Mbta & Red LN |
| Coordinates | 42.32658, -71.05692 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 3 (Serious) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 98.1 ft (29.9 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 547.2 sq m |
| Main Spans | 1 |
| Year Built | 1924 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 11,800 (2012) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 420 |
| Inspection Frequency | Every 6 months |
| Owner | Other State Agencies |
| Historical Significance | Historical significance is not determined |
| Structure Number | B161294VMMBTNBI |