I 495 over Rr Mbta/csx Qnb 20.82
Fair Condition68 years old47,237 vehicles/day
Location
| State | Massachusetts |
| County | Plymouth |
| Location | Csx Track Mp Qnb 20.82 |
| Carries | I 495 |
| Crosses | Rr Mbta/csx Qnb 20.82 |
| Coordinates | 41.88660, -70.93113 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 95.1 ft (29 m) |
| Max Span | 84.0 ft (25.6 m) |
| Deck Width | 127.6 ft (38.9 m) |
| Deck Area | 1128.1 sq m |
| Main Spans | 1 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 47,237 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | M18050464DOTNBI |