NW 86th ST over Walnut Creek
Fair Condition56 years old24,581 vehicles/day
Location
| State | Iowa |
| County | Polk |
| Location | 079253502 |
| Carries | NW 86th ST |
| Crosses | Walnut Creek |
| Coordinates | 41.60202, -93.73619 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 166.3 ft (50.7 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 57.1 ft (17.4 m) |
| Deck Area | 882.2 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 24,581 (2021) |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002411 |