Forby RD over Flat CR
Fair Condition20 years old1,192 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 36 T 44 N R 3 E |
| Carries | Forby RD |
| Crosses | Flat CR |
| Coordinates | 38.51642, -90.63781 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 56.4 ft (17.2 m) |
| Max Span | 18.0 ft (5.5 m) |
| Deck Area | 240.8 sq m |
| Main Spans | 3 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 1,192 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 31357 |