Poe ST over Thornton Mill CR
GoodClay County, Missouri · S 28 T 51 N R 32 W · Structure no. 29199
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 51 ft
- 1 main span
- Daily traffic
- 400
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Poe ST over Thornton Mill CR is a steel stringer/multi-beam or girder carrying Poe ST over Thornton Mill CR in Clay County, Missouri. It was built in 2001, so it is 24 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 5% of them trucks, projected to reach 640 by 2044. The structure is 51 ft (15.5 m) long and 37 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 Poe ST over Thornton Mill CR built?
It was built in 2001, making it 24 years old in 2025.
What condition is Poe ST over Thornton Mill CR 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 2023.
How much traffic does Poe ST over Thornton Mill CR carry?
About 400 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Poe ST over Thornton Mill CR?
The structure is 51 ft (15.5 m) long with a longest span of 49 ft (14.9 m) and a deck 37 ft wide.
Who owns Poe ST over Thornton Mill CR?
It is owned by the City or Municipal Highway Agency.