County RD A-409 over S Spring CR
FairDouglas County, Missouri · S 17 T 25 N R 16 W · Structure no. 19579
- Built
- 1997
- 28 years old
- Condition
- Fair
- inspected February 2024
- Type
- Slab
- Concrete Continuous
- Length
- 51 ft
- 3 main spans
- Daily traffic
- 100
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
County RD A-409 over S Spring CR is a concrete continuous slab carrying County RD A-409 over S Spring CR in Douglas County, Missouri. It was built in 1997, so it is 28 years old, younger than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 145 by 2044. The structure is 51 ft (15.5 m) long and 28 ft wide. If it were closed, the detour would be 0.6 mi (1 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 A-409 over S Spring CR built?
It was built in 1997, making it 28 years old in 2025.
What condition is County RD A-409 over S Spring CR in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.
How much traffic does County RD A-409 over S Spring CR carry?
About 100 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is County RD A-409 over S Spring CR?
The structure is 51 ft (15.5 m) long with a longest span of 16 ft (4.9 m) and a deck 28 ft wide.
Who owns County RD A-409 over S Spring CR?
It is owned by the County Highway Agency.