I 495 SB over HWY Tadmuck RD
Fair Condition65 years old120,395 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | 0.5 Mi N Of Boston RD |
| Carries | I 495 SB |
| Crosses | HWY Tadmuck RD |
| Coordinates | 42.57773, -71.41208 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 133.2 ft (40.6 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 57.1 ft (17.4 m) |
| Deck Area | 706.4 sq m |
| Main Spans | 3 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 120,395 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 3 |
| 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 | W2602127WDOTNBI |