490th over Deer Creek
Fair Condition55 years old47 vehicles/day
Location
| State | Iowa |
| County | Worth |
| Location | 100192001 |
| Carries | 490th |
| Crosses | Deer Creek |
| Coordinates | 43.47329, -93.10952 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 102.0 ft (31.1 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 283.0 sq m |
| Main Spans | 3 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 47 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000356301 |