County RD 431 over Delaware CR
PoorStoddard County, Missouri · S 28 T 26 N R 10 E · Structure no. 23810
- Built
- 1960
- 65 years old, rebuilt 1987
- Condition
- Poor
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 36 ft
- 1 main span
- Daily traffic
- 35
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County RD 431 over Delaware CR is a steel stringer/multi-beam or girder carrying County RD 431 over Delaware CR in Stoddard County, Missouri. It was built in 1960 and reconstructed in 1987, so it is 65 years old, older than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 35 vehicles a day, roughly 10% of them trucks, projected to reach 46 by 2043. The structure is 36 ft (11 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County RD 431 over Delaware CR built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1987.
What condition is County RD 431 over Delaware CR in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.
How much traffic does County RD 431 over Delaware CR carry?
About 35 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is County RD 431 over Delaware CR?
The structure is 36 ft (11 m) long with a longest span of 33 ft (10.1 m) and a deck 25 ft wide.
Who owns County RD 431 over Delaware CR?
It is owned by the County Highway Agency.