S Byrnville RD over Big Rvr
Fair Condition116 years old1,354 vehicles/day
Location
| State | Missouri |
| County | Jefferson |
| Location | S 12 T 42 N R 3 E |
| Carries | S Byrnville RD |
| Crosses | Big Rvr |
| Coordinates | 38.39252, -90.63722 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 264.1 ft (80.5 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 732.5 sq m |
| Main Spans | 3 |
| Year Built | 1910 (reconstructed 1983) |
Traffic
| Avg Daily Traffic | 1,354 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 17620 |