I 495 SB over St117 Main ST
Fair Condition63 years old43,185 vehicles/day
Location
| State | Massachusetts |
| County | Worcester |
| Location | Mm 70 / RT 495 At RT 117 |
| Carries | I 495 SB |
| Crosses | St117 Main ST |
| Coordinates | 42.43088, -71.59311 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 120.1 ft (36.6 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 58.1 ft (17.7 m) |
| Deck Area | 647.8 sq m |
| Main Spans | 3 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 43,185 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B150021V5DOTNBI |