FM 320th ST over Dd #28
Fair Condition30 years old1,228 vehicles/day
Location
| State | Iowa |
| County | Clay |
| Location | 097363201 |
| Carries | FM 320th ST |
| Crosses | Dd #28 |
| Coordinates | 43.18369, -95.12428 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Area | 85.5 sq m |
| Main Spans | 3 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 1,228 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000117451 |