County RD 320 over Drain Dtch
GoodButler County, Missouri · S 34 T 24 N R 6 E · Structure no. 20489
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 77 ft
- 1 main span
- Daily traffic
- 50
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
County RD 320 over Drain Dtch is a prestressed concrete stringer/multi-beam or girder carrying County RD 320 over Drain Dtch in Butler County, Missouri. It was built in 1992, so it is 33 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 50 vehicles a day, roughly 15% of them trucks, projected to reach 68 by 2044. The structure is 77 ft (23.5 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County RD 320 over Drain Dtch built?
It was built in 1992, making it 33 years old in 2025.
What condition is County RD 320 over Drain Dtch 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 November 2023.
How much traffic does County RD 320 over Drain Dtch carry?
About 50 vehicles per day (2024 count), of which roughly 15% are trucks.
How long is County RD 320 over Drain Dtch?
The structure is 77 ft (23.5 m) long with a longest span of 77 ft (23.5 m) and a deck 27 ft wide.
Who owns County RD 320 over Drain Dtch?
It is owned by the County Highway Agency.