RT Aa S over Koeber Br
Fair Condition37 years old360 vehicles/day
Location
| State | Missouri |
| County | Maries |
| Location | S 6 T 40 N R 9 W |
| Carries | RT Aa S |
| Crosses | Koeber Br |
| Coordinates | 38.22904, -91.96191 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 32.5 ft (9.9 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 90.1 sq m |
| Main Spans | 2 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 360 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 3928 |