Mo 123 S over Br of Spring Ck
FairPolk County, Missouri · S 4 T 34 N R 24 W · Structure no. 4970
- Built
- 1929
- 96 years old
- Condition
- Fair
- inspected November 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 626
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 123 S over Br of Spring Ck is a concrete continuous culvert carrying Mo 123 S over Br of Spring Ck in Polk County, Missouri. It was built in 1929, so it is 96 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 626 vehicles a day, roughly 11% of them trucks, projected to reach 1,002 by 2044. The structure is 25 ft (7.6 m) long and 35 ft wide. If it were closed, the detour would be 34.2 mi (55 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 |
|---|---|---|
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Culvert | 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 123 S over Br of Spring Ck built?
It was built in 1929, making it 96 years old in 2025.
What condition is Mo 123 S over Br of Spring Ck 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 November 2023.
How much traffic does Mo 123 S over Br of Spring Ck carry?
About 626 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is Mo 123 S over Br of Spring Ck?
The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 35 ft wide.
Who owns Mo 123 S over Br of Spring Ck?
It is owned by the State Highway Agency.