Autumn Ridge Road over Riggs Street Brook
Good Condition32 years old39 vehicles/day
Location
| State | Connecticut |
| County | New Haven |
| Location | 330 Ft E Of Riggs Street |
| Carries | Autumn Ridge Road |
| Crosses | Riggs Street Brook |
| Coordinates | 41.44648, -73.11495 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 5 (Fair) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 26.9 ft (8.2 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Area | 59.9 sq m |
| Main Spans | 2 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 39 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 06546 |