I 495 over Comb St105 & Mbta/macrr
Fair Condition68 years old47,431 vehicles/day
Location
| State | Massachusetts |
| County | Plymouth |
| Location | .25 Mi W Of RTE 28 |
| Carries | I 495 |
| Crosses | Comb St105 & Mbta/macrr |
| Coordinates | 41.88247, -70.92103 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 182.1 ft (55.5 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 133.5 ft (40.7 m) |
| Deck Area | 2258.8 sq m |
| Main Spans | 4 |
| Year Built | 1958 (reconstructed 1987) |
Traffic
| Avg Daily Traffic | 47,431 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | M18017463DOTNBI |