9th ST over Drainage
Good Condition15 years old327 vehicles/day
Location
| State | Iowa |
| County | Clinton |
| Location | 0.13mi West Of U.s. 67 |
| Carries | 9th ST |
| Crosses | Drainage |
| Coordinates | 41.78644, -90.28181 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 80.1 ft (24.4 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 241.6 sq m |
| Main Spans | 3 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 327 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000911 |