N21 over Buffalo Creek Trib
Good Condition5 years old1,015 vehicles/day
Location
| State | Nebraska |
| County | Dawson |
| Location | 7n Lexington |
| Carries | N21 |
| Crosses | Buffalo Creek Trib |
| Coordinates | 40.87750, -99.74900 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 120.1 sq m |
| Main Spans | 4 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 1,015 (2018) |
| Truck Traffic | 22% |
| 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 | S021 03446 |