I 495 NB over St114 Winthrop AVE
Fair Condition64 years old111,069 vehicles/day
Location
| State | Massachusetts |
| County | Essex |
| Location | .7 Mi N St28 |
| Carries | I 495 NB |
| Crosses | St114 Winthrop AVE |
| Coordinates | 42.68611, -71.14256 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 182.1 ft (55.5 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 1015.6 sq m |
| Main Spans | 4 |
| Year Built | 1962 (reconstructed 1980) |
Traffic
| Avg Daily Traffic | 111,069 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | L040412X4DOTNBI |