US 169 over Twelve Mile Creek
Fair Condition57 years old1,290 vehicles/day
Location
| State | Iowa |
| County | Union |
| Location | 1.6 Mi. S Of S Jct. US 34 |
| Carries | US 169 |
| Crosses | Twelve Mile Creek |
| Coordinates | 41.01362, -94.20463 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 179.1 ft (54.6 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 786.2 sq m |
| Main Spans | 3 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 1,290 (2022) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000050110 |