Tri-county Br over Iowa River
Good Condition46 years old80 vehicles/day
Location
| State | Iowa |
| County | Louisa |
| Location | 076050601 |
| Carries | Tri-county Br |
| Crosses | Iowa River |
| Coordinates | 41.42388, -91.48076 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 701.1 ft (213.7 m) |
| Max Span | 97.1 ft (29.6 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 2094.3 sq m |
| Main Spans | 8 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 80 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000224785 |