Mo 131 S over N Fork of Blackwat
FairJohnson County, Missouri · S 12 T 47 N R 28 W · Structure no. 31873
- Built
- 2007
- 18 years old
- Condition
- Fair
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 125 ft
- 3 main spans
- Daily traffic
- 1,666
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 131 S over N Fork of Blackwat is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 131 S over N Fork of Blackwat in Johnson County, Missouri. It was built in 2007, so it is 18 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 1,666 vehicles a day, roughly 10% of them trucks, projected to reach 2,582 by 2044. The structure is 125 ft (38.1 m) long and 27 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 | 9 Excellent | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 131 S over N Fork of Blackwat built?
It was built in 2007, making it 18 years old in 2025.
What condition is Mo 131 S over N Fork of Blackwat 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 December 2024.
How much traffic does Mo 131 S over N Fork of Blackwat carry?
About 1,666 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Mo 131 S over N Fork of Blackwat?
The structure is 125 ft (38.1 m) long with a longest span of 50 ft (15.2 m) and a deck 27 ft wide.
Who owns Mo 131 S over N Fork of Blackwat?
It is owned by the State Highway Agency.