Fm-450th Street over Greybill Creek
Good Condition52 years old60 vehicles/day
Location
| State | Iowa |
| County | Pottawattamie |
| Location | 075390302 |
| Carries | Fm-450th Street |
| Crosses | Greybill Creek |
| Coordinates | 41.32532, -95.32771 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 129.9 ft (39.6 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 388.1 sq m |
| Main Spans | 3 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 60 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000285331 |