Mo 43 S over Spring Rvr
FairJasper County, Missouri · S 1 T 29 N R 33 W · Structure no. 2340
- Built
- 1971
- 54 years old, rebuilt 1990
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 427 ft
- 3 main spans
- Daily traffic
- 3,099
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 43 S over Spring Rvr is a steel continuous stringer/multi-beam or girder carrying Mo 43 S over Spring Rvr in Jasper County, Missouri. It was built in 1971 and reconstructed in 1990, so it is 54 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 3,099 vehicles a day, roughly 5% of them trucks, projected to reach 4,649 by 2044. The structure is 427 ft (130.1 m) long and 41 ft wide. If it were closed, the detour would be 24.2 mi (39 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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. |
| 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 43 S over Spring Rvr built?
It was built in 1971, making it 54 years old in 2025. It was reconstructed in 1990.
What condition is Mo 43 S over Spring Rvr 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 July 2023.
How much traffic does Mo 43 S over Spring Rvr carry?
About 3,099 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Mo 43 S over Spring Rvr?
The structure is 427 ft (130.1 m) long with a longest span of 100 ft (30.5 m) and a deck 41 ft wide.
Who owns Mo 43 S over Spring Rvr?
It is owned by the State Highway Agency.