US 63 S over Katy Trail
FairCallaway County, Missouri · S 32 T 45 N R 11 W · Structure no. 4809
- Built
- 1924
- 101 years old, rebuilt 2017
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 283 ft
- 3 main spans
- Daily traffic
- 13,714
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US 63 S over Katy Trail is a steel continuous stringer/multi-beam or girder carrying US 63 S over Katy Trail in Callaway County, Missouri. It was built in 1924 and reconstructed in 2017, so it is 101 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 13,714 vehicles a day, roughly 10% of them trucks, projected to reach 25,371 by 2044. The structure is 283 ft (86.3 m) long and 34 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 | 9 Excellent | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 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 US 63 S over Katy Trail built?
It was built in 1924, making it 101 years old in 2025. It was reconstructed in 2017.
What condition is US 63 S over 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 November 2024.
How much traffic does US 63 S over Katy Trail carry?
About 13,714 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is US 63 S over Katy Trail?
The structure is 283 ft (86.3 m) long with a longest span of 75 ft (22.9 m) and a deck 34 ft wide.
Who owns US 63 S over Katy Trail?
It is owned by the State Highway Agency.