Mo 139 S over Stanley Lk
GoodChariton County, Missouri · S 21 T 56 N R 21 W · Structure no. 34539
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected December 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 715 ft
- 6 main spans
- Daily traffic
- 400
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 139 S over Stanley Lk is a prestressed concrete tee beam carrying Mo 139 S over Stanley Lk in Chariton County, Missouri. It was built in 2013, so it is 12 years old, younger than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 400 vehicles a day, roughly 16% of them trucks, projected to reach 500 by 2044. The structure is 715 ft (218 m) long and 29 ft wide. If it were closed, the detour would be 64 mi (103 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mo 139 S over Stanley Lk built?
It was built in 2013, making it 12 years old in 2025.
What condition is Mo 139 S over Stanley Lk in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.
How much traffic does Mo 139 S over Stanley Lk carry?
About 400 vehicles per day (2024 count), of which roughly 16% are trucks.
How long is Mo 139 S over Stanley Lk?
The structure is 715 ft (218 m) long with a longest span of 122 ft (37.2 m) and a deck 29 ft wide.
Who owns Mo 139 S over Stanley Lk?
It is owned by the State Highway Agency.