Patterson RD over Daniel Boone CR
Fair Condition60 years old26,848 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 22 T 47 N R 6 E |
| Carries | Patterson RD |
| Crosses | Daniel Boone CR |
| Coordinates | 38.80247, -90.33244 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 56.1 ft (17.1 m) |
| Deck Area | 208.6 sq m |
| Main Spans | 1 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 26,848 (2024) |
| Truck Traffic | 10% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 15553 |