I 495 SB over HWY Northboro RD
Fair Condition63 years old36,100 vehicles/day
Location
| State | Massachusetts |
| County | Worcester |
| Location | .5 Mi. N. Of Main ST |
| Carries | I 495 SB |
| Crosses | HWY Northboro RD |
| Coordinates | 42.31494, -71.56889 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 109.9 ft (33.5 m) |
| Max Span | 45.9 ft (14 m) |
| Deck Width | 53.1 ft (16.2 m) |
| Deck Area | 542.7 sq m |
| Main Spans | 3 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 36,100 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S200191UCDOTNBI |