643 Av - 717 RD over Muddy Creek
Good Condition58 years old60 vehicles/day
Location
| State | Nebraska |
| County | Richardson |
| Location | 73/n62 4e1.1s (643a-717r) |
| Carries | 643 Av - 717 RD |
| Crosses | Muddy Creek |
| Coordinates | 40.21790, -95.76640 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 253.9 ft (77.4 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 727.6 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 60 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | C007402725 |