X 99 over Iowa River
Fair Condition12 years old570 vehicles/day
Location
| State | Iowa |
| County | Louisa |
| Location | 073022602 |
| Carries | X 99 |
| Crosses | Iowa River |
| Coordinates | 41.10015, -91.06281 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 1159.1 ft (353.3 m) |
| Max Span | 149.9 ft (45.7 m) |
| Deck Width | 52.2 ft (15.9 m) |
| Deck Area | 5617.5 sq m |
| Main Spans | 8 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 570 (2022) |
| Truck Traffic | 27% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000034171 |