Walkenhorst RD S over Is 70
FairLafayette County, Missouri · S 31 T 49 N R 24 W · Structure no. 81
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected January 2025
- Type
- Slab
- Concrete Continuous
- Length
- 203 ft
- 4 main spans
- Daily traffic
- 68
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Walkenhorst RD S over Is 70 is a concrete continuous slab carrying Walkenhorst RD S over Is 70 in Lafayette County, Missouri. It was built in 1963, so it is 62 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 5 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 68 vehicles a day, roughly 9% of them trucks, projected to reach 99 by 2044. The structure is 203 ft (61.9 m) long and 28 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Walkenhorst RD S over Is 70 built?
It was built in 1963, making it 62 years old in 2025.
What condition is Walkenhorst RD S over Is 70 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 January 2025.
How much traffic does Walkenhorst RD S over Is 70 carry?
About 68 vehicles per day (2024 count), of which roughly 9% are trucks.
How long is Walkenhorst RD S over Is 70?
The structure is 203 ft (61.9 m) long with a longest span of 56 ft (17.1 m) and a deck 28 ft wide.
Who owns Walkenhorst RD S over Is 70?
It is owned by the State Highway Agency.