Mo 15 S over Youngs CR
FairAudrain County, Missouri · S 5 T 52 N R 9 W · Structure no. 3559
- Built
- 1985
- 40 years old
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 175 ft
- 3 main spans
- Daily traffic
- 825
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 15 S over Youngs CR is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 15 S over Youngs CR in Audrain County, Missouri. It was built in 1985, so it is 40 years old, younger 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 825 vehicles a day, roughly 19% of them trucks, projected to reach 1,279 by 2044. The structure is 175 ft (53.3 m) long and 35 ft wide. If it were closed, the detour would be 19.9 mi (32 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mo 15 S over Youngs CR built?
It was built in 1985, making it 40 years old in 2025.
What condition is Mo 15 S over Youngs CR 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 October 2023.
How much traffic does Mo 15 S over Youngs CR carry?
About 825 vehicles per day (2024 count), of which roughly 19% are trucks.
How long is Mo 15 S over Youngs CR?
The structure is 175 ft (53.3 m) long with a longest span of 58 ft (17.8 m) and a deck 35 ft wide.
Who owns Mo 15 S over Youngs CR?
It is owned by the State Highway Agency.