N21 over N Ch Platte River
Good Condition39 years old1,755 vehicles/day
Location
| State | Nebraska |
| County | Dawson |
| Location | 1s Cozad |
| Carries | N21 |
| Crosses | N Ch Platte River |
| Coordinates | 40.83750, -99.98710 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 293.0 ft (89.3 m) |
| Max Span | 73.2 ft (22.3 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 1160.9 sq m |
| Main Spans | 4 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 1,755 (2018) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2021 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S021 01212 |