County Road 77 over Unknown Creek
Good Condition17 years old2,551 vehicles/day
Location
| State | New York |
| County | Saratoga |
| Location | .7m E Route 9 |
| Carries | County Road 77 |
| Crosses | Unknown Creek |
| Coordinates | 42.95971, -73.77802 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 48.9 ft (14.9 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Area | 172.8 sq m |
| Main Spans | 1 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 2,551 (2019) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000002270560 |