Route 74 over Knowlton Brook
Good Condition87 years old4,500 vehicles/day
Location
| State | Connecticut |
| County | Windham |
| Location | 1.5 Mile West Of Route 44 |
| Carries | Route 74 |
| Crosses | Knowlton Brook |
| Coordinates | 41.86797, -72.20270 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 23.0 ft (7 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 80.5 sq m |
| Main Spans | 1 |
| Year Built | 1939 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 4,500 (2020) |
| Truck Traffic | 4% |
| 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 | 05819 |