I 495 SB over I 93
Fair Condition65 years old64,669 vehicles/day
Location
| State | Massachusetts |
| County | Essex |
| Location | Jct I-93 & I-495 |
| Carries | I 495 SB |
| Crosses | I 93 |
| Coordinates | 42.66443, -71.19442 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 252.0 ft (76.8 m) |
| Max Span | 87.9 ft (26.8 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 1405.4 sq m |
| Main Spans | 4 |
| Year Built | 1961 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 64,669 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | A090312XRDOTNBI |