HWY Lwll Conn NB over I 495 Ramp B-11
Fair Condition67 years old40,019 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | 0.16 Km W RT 495 |
| Carries | HWY Lwll Conn NB |
| Crosses | I 495 Ramp B-11 |
| Coordinates | 42.60606, -71.32027 |
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 | 115.8 ft (35.3 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 44.9 ft (13.7 m) |
| Deck Area | 483.6 sq m |
| Main Spans | 3 |
| Year Built | 1959 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 40,019 (2024) |
| Truck Traffic | 3% |
| 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 | C080332H0DOTNBI |