N21 over South Loup River
Good Condition23 years old830 vehicles/day
Location
| State | Nebraska |
| County | Custer |
| Location | 5ne Oconto |
| Carries | N21 |
| Crosses | South Loup River |
| Coordinates | 41.19280, -99.70870 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Tee Beam |
| Total Length | 162.1 ft (49.4 m) |
| Max Span | 66.3 ft (20.2 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 568.1 sq m |
| Main Spans | 3 |
| Year Built | 2003 (reconstructed 2021) |
Traffic
| Avg Daily Traffic | 830 (2018) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S021 05765 |