Mo 99 S over Middle Fk CR
FairOregon County, Missouri · S 5 T 24 N R 5 W · Structure no. 29140
- Built
- 2001
- 24 years old
- Condition
- Fair
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 331 ft
- 5 main spans
- Daily traffic
- 718
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 99 S over Middle Fk CR is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 99 S over Middle Fk CR in Oregon County, Missouri. It was built in 2001, so it is 24 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 718 vehicles a day, roughly 17% of them trucks, projected to reach 1,005 by 2044. The structure is 331 ft (100.9 m) long and 35 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 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 Mo 99 S over Middle Fk CR built?
It was built in 2001, making it 24 years old in 2025.
What condition is Mo 99 S over Middle Fk 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 January 2024.
How much traffic does Mo 99 S over Middle Fk CR carry?
About 718 vehicles per day (2024 count), of which roughly 17% are trucks.
How long is Mo 99 S over Middle Fk CR?
The structure is 331 ft (100.9 m) long with a longest span of 67 ft (20.3 m) and a deck 35 ft wide.
Who owns Mo 99 S over Middle Fk CR?
It is owned by the State Highway Agency.