Plattin RD over Trib of Plattin CR
FairJefferson County, Missouri · S 185 T 40 N R 6 E · Structure no. 23196
- Built
- 1917
- 108 years old, rebuilt 1983
- Condition
- Fair
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 65 ft
- 1 main span
- Daily traffic
- 500
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Plattin RD over Trib of Plattin CR is a prestressed concrete box beam or girders - multiple carrying Plattin RD over Trib of Plattin CR in Jefferson County, Missouri. It was built in 1917 and reconstructed in 1983, so it is 108 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 500 vehicles a day, roughly 5% of them trucks, projected to reach 1,000 by 2043. The structure is 65 ft (19.8 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Plattin RD over Trib of Plattin CR built?
It was built in 1917, making it 108 years old in 2025. It was reconstructed in 1983.
What condition is Plattin RD over Trib of Plattin CR 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 January 2025.
How much traffic does Plattin RD over Trib of Plattin CR carry?
About 500 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is Plattin RD over Trib of Plattin CR?
The structure is 65 ft (19.8 m) long with a longest span of 64 ft (19.5 m) and a deck 25 ft wide.
Who owns Plattin RD over Trib of Plattin CR?
It is owned by the County Highway Agency.