Is 55 S over Afton Drain Dtch
Fair Condition64 years old112,163 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 24 T 44 N R 6 E |
| Carries | Is 55 S |
| Crosses | Afton Drain Dtch |
| Coordinates | 38.54058, -90.30206 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 51.8 ft (15.8 m) |
| Max Span | 8.9 ft (2.7 m) |
| Deck Area | 616.2 sq m |
| Main Spans | 3 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 112,163 (2024) |
| Truck Traffic | 18% |
| Lanes On Bridge | 9 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 734 |