I 495 SB over HWY Amesbury Line RD
Poor Condition62 years old30,681 vehicles/day
Location
| State | Massachusetts |
| County | Essex |
| Location | 500 SE Of St-110 |
| Carries | I 495 SB |
| Crosses | HWY Amesbury Line RD |
| Coordinates | 42.81703, -71.02243 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 111.5 ft (34 m) |
| Max Span | 45.3 ft (13.8 m) |
| Deck Width | 56.1 ft (17.1 m) |
| Deck Area | 581.4 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 30,681 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
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 | H120382X0DOTNBI |