US 90 Ramp D over HWY Norumbega RD
Fair Condition69 years old39,700 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | At Int 14 L47 |
| Carries | US 90 Ramp D |
| Crosses | HWY Norumbega RD |
| Coordinates | 42.34613, -71.26293 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 65.9 ft (20.1 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 221.1 sq m |
| Main Spans | 1 |
| Year Built | 1957 (reconstructed 1981) |
Traffic
| Avg Daily Traffic | 39,700 (2024) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | W290494PYDOTNBI |