Smizer Mill RD over N Trib Of Williams
Fair Condition21 years old3,129 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 30 T 44 N R 5 E |
| Carries | Smizer Mill RD |
| Crosses | N Trib Of Williams |
| Coordinates | 38.52954, -90.50221 |
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 | 43.0 ft (13.1 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Area | 155.9 sq m |
| Main Spans | 1 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 3,129 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 31451 |