Avalon Hills DR over N Trib Of Williams
Fair Condition27 years old2,019 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 30 T 44 N R 5 E |
| Carries | Avalon Hills DR |
| Crosses | N Trib Of Williams |
| Coordinates | 38.53094, -90.50654 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 67.9 ft (20.7 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 271.2 sq m |
| Main Spans | 2 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 2,019 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 28387 |