Interstate-91&rt15 over Willow Brook
Fair Condition62 years old136,800 vehicles/day
Location
| State | Connecticut |
| County | New Haven |
| Location | .12 Mi North Of E Main ST |
| Carries | Interstate-91&rt15 |
| Crosses | Willow Brook |
| Coordinates | 41.52843, -72.76976 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 23.0 ft (7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 492.8 sq m |
| Main Spans | 2 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 136,800 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 10 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01822 |