US Route 1 over Four Mile River
Fair Condition44 years old3,700 vehicles/day
Location
| State | Connecticut |
| County | New London |
| Location | 3.5 Mi S Of Route 161 |
| Carries | US Route 1 |
| Crosses | Four Mile River |
| Coordinates | 41.34490, -72.26019 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 6.9 ft (2.1 m) |
| Deck Area | 82.2 sq m |
| Main Spans | 3 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 3,700 (2018) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 03327 |