FM - 690th over Waterway
Poor Condition63 years old450 vehicles/day
Location
| State | Iowa |
| County | Cass |
| Location | 076350304 |
| Carries | FM - 690th |
| Crosses | Waterway |
| Coordinates | 41.40569, -94.87233 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 144.0 ft (43.9 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 399.5 sq m |
| Main Spans | 3 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 450 (2022) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000099190 |