Co RD over Drainage Ditch #31
Fair Condition36 years old669 vehicles/day
Location
| State | Iowa |
| County | Calhoun |
| Location | 088313501 |
| Carries | Co RD |
| Crosses | Drainage Ditch #31 |
| Coordinates | 42.39829, -94.42178 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 99.1 ft (30.2 m) |
| Max Span | 95.1 ft (29 m) |
| Deck Width | 47.6 ft (14.5 m) |
| Deck Area | 437.9 sq m |
| Main Spans | 1 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 669 (2022) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000016891 |