SE Platte RD over Grindstone CR
GoodDeKalb County, Missouri · S 13 T 57 N R 31 W · Structure no. 32446
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 73 ft
- 1 main span
- Daily traffic
- 35
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
SE Platte RD over Grindstone CR is a prestressed concrete stringer/multi-beam or girder carrying SE Platte RD over Grindstone CR in DeKalb County, Missouri. It was built in 2008, so it is 17 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 35 vehicles a day, roughly 10% of them trucks, projected to reach 40 by 2044. The structure is 73 ft (22.3 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SE Platte RD over Grindstone CR built?
It was built in 2008, making it 17 years old in 2025.
What condition is SE Platte RD over Grindstone 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 February 2023.
How much traffic does SE Platte RD over Grindstone CR carry?
About 35 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is SE Platte RD over Grindstone CR?
The structure is 73 ft (22.3 m) long with a longest span of 70 ft (21.3 m) and a deck 27 ft wide.
Who owns SE Platte RD over Grindstone CR?
It is owned by the County Highway Agency.