HWY Ramp U-a over HWY Ramp S-a
Good Condition25 years old13,000 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | 1.20 Km SE Of Callahan Tu |
| Carries | HWY Ramp U-a |
| Crosses | HWY Ramp S-a |
| Coordinates | 42.36944, -71.02778 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 408.5 ft (124.5 m) |
| Max Span | 135.2 ft (41.2 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 1058.2 sq m |
| Main Spans | 4 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 13,000 (2001) |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | Other State Agencies |
| Historical Significance | Historical significance is not determined |
| Structure Number | B16563A8KMPANBI |