N21 over Tri-county Canal
Good Condition62 years old985 vehicles/day
Location
| State | Nebraska |
| County | Dawson |
| Location | 8s Cozad |
| Carries | N21 |
| Crosses | Tri-county Canal |
| Coordinates | 40.74590, -99.99520 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 351.0 ft (107 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 1,070 sq m |
| Main Spans | 4 |
| Year Built | 1964 (reconstructed 2014) |
Traffic
| Avg Daily Traffic | 985 (2018) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S021 00579 |