Route 173 over Piper Brook
Fair Condition89 years old14,100 vehicles/day
Location
| State | Connecticut |
| County | Hartford |
| Location | 1.3 Mi North Of Route 175 |
| Carries | Route 173 |
| Crosses | Piper Brook |
| Coordinates | 41.71295, -72.73685 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 38.1 ft (11.6 m) |
| Max Span | 18.0 ft (5.5 m) |
| Deck Area | 109.0 sq m |
| Main Spans | 2 |
| Year Built | 1937 |
Traffic
| Avg Daily Traffic | 14,100 (2021) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 01476 |