Case RD over Loutre Slough
GoodWarren County, Missouri · S 21 T 46 N R 4 W · Structure no. 31803
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 35 ft
- 1 main span
- Daily traffic
- 35
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Case RD over Loutre Slough is a steel stringer/multi-beam or girder carrying Case RD over Loutre Slough in Warren County, Missouri. It was built in 2006, so it is 19 years old, younger than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 35 vehicles a day, roughly 10% of them trucks, projected to reach 56 by 2044. The structure is 35 ft (10.7 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Case RD over Loutre Slough built?
It was built in 2006, making it 19 years old in 2025.
What condition is Case RD over Loutre Slough in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.
How much traffic does Case RD over Loutre Slough carry?
About 35 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Case RD over Loutre Slough?
The structure is 35 ft (10.7 m) long with a longest span of 33 ft (10.1 m) and a deck 27 ft wide.
Who owns Case RD over Loutre Slough?
It is owned by the County Highway Agency.