HWY Byron ST over Tr Blue Line
Fair Condition76 years old1,200 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | Over Blue Line |
| Carries | HWY Byron ST |
| Crosses | Tr Blue Line |
| Coordinates | 42.38161, -71.01504 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 70.9 ft (21.6 m) |
| Max Span | 37.1 ft (11.3 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 328.3 sq m |
| Main Spans | 2 |
| Year Built | 1950 |
Traffic
| Avg Daily Traffic | 1,200 (2012) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 722 |
| Inspection Frequency | Every 24 months |
| Owner | Other State Agencies |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B162134VRMBTNBI |