ST 3 A/gorham ST over I 495
Poor Condition64 years old84,000 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | 1.25 Mi W Rt495/rt3 |
| Carries | ST 3 A/gorham ST |
| Crosses | I 495 |
| Coordinates | 42.61360, -71.30297 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 268.0 ft (81.7 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 54.5 ft (16.6 m) |
| Deck Area | 1356.2 sq m |
| Main Spans | 5 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 84,000 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | C080392DHDOTNBI |