Autumn Street over Porter Brook
Good Condition35 years old2,800 vehicles/day
Location
| State | Connecticut |
| County | Hartford |
| Location | 50 Feet North Of SR 534 |
| Carries | Autumn Street |
| Crosses | Porter Brook |
| Coordinates | 41.76482, -72.50446 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 5 (Fair) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 64.0 ft (19.5 m) |
| Deck Area | 148.2 sq m |
| Main Spans | 2 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 2,800 (2018) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 05974 |