Columbus Avenue over Amtrak Railroad
Fair Condition59 years old2,800 vehicles/day
Location
| State | Connecticut |
| County | New London |
| Location | 0.2 Mi S Of Route 156 |
| Carries | Columbus Avenue |
| Crosses | Amtrak Railroad |
| Coordinates | 41.31973, -72.19964 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 62.0 ft (18.9 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 172.0 sq m |
| Main Spans | 1 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 2,800 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | Unknown |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 03899 |