County Road 21 over Dyke Creek
Good Condition19 years old469 vehicles/day
Location
| State | New York |
| County | Allegany |
| Location | 1.3mi E Of Andover |
| Carries | County Road 21 |
| Crosses | Dyke Creek |
| Coordinates | 42.15244, -77.77060 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 55.1 ft (16.8 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 174.7 sq m |
| Main Spans | 1 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 469 (2018) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000003330720 |