St140 S Main ST over I 495
Fair Condition48 years old24,569 vehicles/day
Location
| State | Massachusetts |
| County | Bristol |
| Location | Ex ST 140 NB & Old ST 140 |
| Carries | St140 S Main ST |
| Crosses | I 495 |
| Coordinates | 42.00057, -71.21110 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 295.6 ft (90.1 m) |
| Max Span | 148.0 ft (45.1 m) |
| Deck Width | 69.2 ft (21.1 m) |
| Deck Area | 1901.1 sq m |
| Main Spans | 2 |
| Year Built | 1978 (reconstructed 2008) |
Traffic
| Avg Daily Traffic | 24,569 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | M030333XVDOTNBI |