HWY Ramp 1a-d over HWY Arrival Roadway
Fair Condition25 years old10,600 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | 1.20 Km SE Of Callahan T |
| Carries | HWY Ramp 1a-d |
| Crosses | HWY Arrival Roadway |
| Coordinates | 42.36667, -71.02222 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 495.1 ft (150.9 m) |
| Max Span | 135.5 ft (41.3 m) |
| Deck Width | 46.6 ft (14.2 m) |
| Deck Area | 2142.8 sq m |
| Main Spans | 4 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 10,600 (2001) |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | Other State Agencies |
| Historical Significance | Historical significance is not determined |
| Structure Number | B16561A99MPANBI |