RTE 21 over Dyke Creek
Good Condition13 years old2,212 vehicles/day
Location
| State | New York |
| County | Allegany |
| Location | .1 Mi N Jct Sr417 & SR 21 |
| Carries | RTE 21 |
| Crosses | Dyke Creek |
| Coordinates | 42.15506, -77.79520 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 77.1 ft (23.5 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 44.9 ft (13.7 m) |
| Deck Area | 321.9 sq m |
| Main Spans | 1 |
| Year Built | 2013 |
Traffic
| Avg Daily Traffic | 2,212 (2021) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000001016250 |