B63 (490th St) over Dd 63
Good Condition12 years old309 vehicles/day
Location
| State | Iowa |
| County | Palo Alto |
| Location | 094332901 |
| Carries | B63 (490th St) |
| Crosses | Dd 63 |
| Coordinates | 42.93809, -94.77256 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 83.7 ft (25.5 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 257.6 sq m |
| Main Spans | 3 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 309 (2022) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 522 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000268951 |