21st Avenue over Rock Creek
Fair Condition53 years old15 vehicles/day
Location
| State | Nebraska |
| County | Howard |
| Location | 2.4e 2.5n Cushing |
| Carries | 21st Avenue |
| Crosses | Rock Creek |
| Coordinates | 41.33670, -98.31830 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 92.7 sq m |
| Main Spans | 1 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 15 (2003) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | C004731010 |