Mo 171 S over Center CR
FairJasper County, Missouri · S 10 T 28 N R 32 W · Structure no. 2917
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 400 ft
- 7 main spans
- Daily traffic
- 7,752
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 171 S over Center CR is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 171 S over Center CR in Jasper County, Missouri. It was built in 1978, so it is 47 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 7,752 vehicles a day, roughly 16% of them trucks, projected to reach 13,954 by 2044. The structure is 400 ft (121.9 m) long and 43 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 | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mo 171 S over Center CR built?
It was built in 1978, making it 47 years old in 2025.
What condition is Mo 171 S over Center 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 June 2023.
How much traffic does Mo 171 S over Center CR carry?
About 7,752 vehicles per day (2024 count), of which roughly 16% are trucks.
How long is Mo 171 S over Center CR?
The structure is 400 ft (121.9 m) long with a longest span of 75 ft (22.8 m) and a deck 43 ft wide.
Who owns Mo 171 S over Center CR?
It is owned by the State Highway Agency.