I 495 NB over HWY Tadmuck RD
Poor Condition65 years old43,917 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | 0.4 Mi N Of RT 110 |
| Carries | I 495 NB |
| Crosses | HWY Tadmuck RD |
| Coordinates | 42.57746, -71.41154 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 125.3 ft (38.2 m) |
| Max Span | 50.9 ft (15.5 m) |
| Deck Width | 57.1 ft (17.4 m) |
| Deck Area | 664.7 sq m |
| Main Spans | 3 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 43,917 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | W2602127XDOTNBI |