I 90 Ramp D over Other Mbta & Ramp B
Fair Condition45 years old19,396 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | Exit 22 Towards Stuart ST |
| Carries | I 90 Ramp D |
| Crosses | Other Mbta & Ramp B |
| Coordinates | 42.34742, -71.07863 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 154.9 ft (47.2 m) |
| Max Span | 60.7 ft (18.5 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 490.9 sq m |
| Main Spans | 3 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 19,396 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | Private |
| Historical Significance | Historical significance is not determined |
| Structure Number | B16301B8HDOTNBI |