Mo 7 S over Mo 52 Katy Trail
FairHenry County, Missouri · S 36 T 42 N R 26 W · Structure no. 460
- Built
- 1962
- 63 years old, rebuilt 1995
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 273 ft
- 4 main spans
- Daily traffic
- 16,819
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 7 S over Mo 52 Katy Trail is a steel continuous stringer/multi-beam or girder carrying Mo 7 S over Mo 52 Katy Trail in Henry County, Missouri. It was built in 1962 and reconstructed in 1995, so it is 63 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 16,819 vehicles a day, roughly 5% of them trucks, projected to reach 29,433 by 2044. The structure is 273 ft (83.2 m) long and 92 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mo 7 S over Mo 52 Katy Trail built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1995.
What condition is Mo 7 S over Mo 52 Katy Trail 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 September 2024.
How much traffic does Mo 7 S over Mo 52 Katy Trail carry?
About 16,819 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Mo 7 S over Mo 52 Katy Trail?
The structure is 273 ft (83.2 m) long with a longest span of 75 ft (22.9 m) and a deck 92 ft wide.
Who owns Mo 7 S over Mo 52 Katy Trail?
It is owned by the State Highway Agency.