Is 229 S over Roys Br
FairBuchanan County, Missouri · S 6 T 57 N R 35 W · Structure no. 1810
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected November 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 39 ft
- 2 main spans
- Daily traffic
- 4,895
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 229 S over Roys Br is a concrete continuous culvert carrying Is 229 S over Roys Br in Buchanan County, Missouri. It was built in 1973, so it is 52 years old, older 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 4,895 vehicles a day, roughly 22% of them trucks, projected to reach 8,322 by 2044. The structure is 39 ft (11.9 m) long. 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 229 S over Roys Br built?
It was built in 1973, making it 52 years old in 2025.
What condition is Is 229 S over Roys Br 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 November 2024.
How much traffic does Is 229 S over Roys Br carry?
About 4,895 vehicles per day (2024 count), of which roughly 22% are trucks.
How long is Is 229 S over Roys Br?
The structure is 39 ft (11.9 m) long with a longest span of 15 ft (4.6 m).
Who owns Is 229 S over Roys Br?
It is owned by the State Highway Agency.