18th ST over Iowa Br
Fair Condition36 years old200 vehicles/day
Location
| State | Missouri |
| County | Jasper |
| Location | S 11 T 27 N R 32 W |
| Carries | 18th ST |
| Crosses | Iowa Br |
| Coordinates | 37.07168, -94.50731 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 4.9 ft (1.5 m) |
| Deck Area | 71.9 sq m |
| Main Spans | 4 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 200 (2025) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 31238 |