US 20 over Stream
Good Condition63 years old9,000 vehicles/day
Location
| State | Iowa |
| County | Delaware |
| Location | 0.6 Mi E Of Iowa 38 |
| Carries | US 20 |
| Crosses | Stream |
| Coordinates | 42.47022, -91.33238 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 229.4 sq m |
| Main Spans | 3 |
| Year Built | 1963 (reconstructed 2002) |
Traffic
| Avg Daily Traffic | 9,000 (2022) |
| Truck Traffic | 25% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000023090 |