Mo 123 S over Wollard Br
FairPolk County, Missouri · S 5 T 34 N R 24 W · Structure no. 4971
- Built
- 1926
- 99 years old
- Condition
- Fair
- inspected November 2023
- Type
- Tee Beam
- Concrete
- Length
- 35 ft
- 1 main span
- Daily traffic
- 626
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 123 S over Wollard Br is a concrete tee beam carrying Mo 123 S over Wollard Br in Polk County, Missouri. It was built in 1926, so it is 99 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 35 ft (10.7 m) long and 24 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 |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 | 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 Wollard Br built?
It was built in 1926, making it 99 years old in 2025.
What condition is Mo 123 S over Wollard Br 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 Wollard Br carry?
About 626 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is Mo 123 S over Wollard Br?
The structure is 35 ft (10.7 m) long with a longest span of 30 ft (9.1 m) and a deck 24 ft wide.
Who owns Mo 123 S over Wollard Br?
It is owned by the State Highway Agency.