Route 66 over Coginchaug River
Good Condition47 years old25,400 vehicles/day
Location
| State | Connecticut |
| County | Middlesex |
| Location | 105 Ft W Of Route 157 |
| Carries | Route 66 |
| Crosses | Coginchaug River |
| Coordinates | 41.55485, -72.67381 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 82.0 ft (25 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 73.5 ft (22.4 m) |
| Deck Area | 560 sq m |
| Main Spans | 1 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 25,400 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 04266 |