646 Av-711 / 712 R over Muddy Creek
Fair Condition73 years old100 vehicles/day
Location
| State | Nebraska |
| County | Richardson |
| Location | 73/75 6.5e.6s(646-711712) |
| Carries | 646 Av-711 / 712 R |
| Crosses | Muddy Creek |
| Coordinates | 40.13780, -95.70920 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 223.1 ft (68 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 25.3 ft (7.7 m) |
| Deck Area | 523.6 sq m |
| Main Spans | 1 |
| Year Built | 1953 |
Traffic
| Avg Daily Traffic | 100 (2011) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | C007423310 |