SR 668 - Butts Bri over Quinebaug River
Fair Condition89 years old2,200 vehicles/day
Location
| State | Connecticut |
| County | Windham |
| Location | 0.4 Mi From Route 169 |
| Carries | SR 668 - Butts Bri |
| Crosses | Quinebaug River |
| Coordinates | 41.65138, -71.97076 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 233.9 ft (71.3 m) |
| Max Span | 226.0 ft (68.9 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 670.2 sq m |
| Main Spans | 1 |
| Year Built | 1937 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 2,200 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 01649 |