SE Willow RD over Grindstone CR
GoodDeKalb County, Missouri · S 10 T 58 N R 30 W · Structure no. 19186
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected February 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 153 ft
- 3 main spans
- Daily traffic
- 25
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
SE Willow RD over Grindstone CR is a prestressed concrete tee beam carrying SE Willow RD over Grindstone CR in DeKalb County, Missouri. It was built in 1988, so it is 37 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 25 vehicles a day, roughly 10% of them trucks, projected to reach 29 by 2044. The structure is 153 ft (46.6 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| 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 SE Willow RD over Grindstone CR built?
It was built in 1988, making it 37 years old in 2025.
What condition is SE Willow 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 Willow RD over Grindstone CR carry?
About 25 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is SE Willow RD over Grindstone CR?
The structure is 153 ft (46.6 m) long with a longest span of 50 ft (15.2 m) and a deck 25 ft wide.
Who owns SE Willow RD over Grindstone CR?
It is owned by the County Highway Agency.