US 18 over Drainage Ditch
Fair Condition50 years old5,200 vehicles/day
Location
| State | Iowa |
| County | Sioux |
| Location | 2.3 Mi. E Of Jct. SR K52 |
| Carries | US 18 |
| Crosses | Drainage Ditch |
| Coordinates | 43.18599, -96.09147 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 140.1 sq m |
| Main Spans | 3 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 5,200 (2022) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000048311 |