US 63 over Walnut Creek
Good Condition48 years old1,820 vehicles/day
Location
| State | Iowa |
| County | Poweshiek |
| Location | 4.1 Mi. N Of N Jct. US 6 |
| Carries | US 63 |
| Crosses | Walnut Creek |
| Coordinates | 41.80507, -92.59137 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 128.9 ft (39.3 m) |
| Max Span | 57.1 ft (17.4 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 565.9 sq m |
| Main Spans | 3 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 1,820 (2022) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000045861 |