Rt Yy S over Grand Rvr Br
FairChariton County, Missouri · S 14 T 56 N R 21 W · Structure no. 8489
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected November 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 137
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rt Yy S over Grand Rvr Br is a concrete continuous culvert carrying Rt Yy S over Grand Rvr Br in Chariton County, Missouri. It was built in 1965, so it is 60 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 137 vehicles a day, roughly 10% of them trucks, projected to reach 171 by 2044. The structure is 21 ft (6.4 m) long and 33 ft wide. If it were closed, the detour would be 24.9 mi (40 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 Rt Yy S over Grand Rvr Br built?
It was built in 1965, making it 60 years old in 2025.
What condition is Rt Yy S over Grand Rvr 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 Rt Yy S over Grand Rvr Br carry?
About 137 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Rt Yy S over Grand Rvr Br?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 33 ft wide.
Who owns Rt Yy S over Grand Rvr Br?
It is owned by the State Highway Agency.