Route 156 over Four Mile River
Poor Condition44 years old2,800 vehicles/day
Location
| State | Connecticut |
| County | New London |
| Location | E.lyme/old Lyme Town Line |
| Carries | Route 156 |
| Crosses | Four Mile River |
| Coordinates | 41.30985, -72.25409 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 3 (Serious) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 4.9 ft (1.5 m) |
| Deck Area | 83.3 sq m |
| Main Spans | 4 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 2,800 (2021) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 02713 |