I 495 SB over St135 Wood ST
Fair Condition60 years old53,404 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | Mm 55.3 495 SB |
| Carries | I 495 SB |
| Crosses | St135 Wood ST |
| Coordinates | 42.23001, -71.55111 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 61.0 ft (18.6 m) |
| Max Span | 57.1 ft (17.4 m) |
| Deck Width | 55.4 ft (16.9 m) |
| Deck Area | 314.3 sq m |
| Main Spans | 1 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 53,404 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | H230101UUDOTNBI |