SW Gridley RD over Lit Third Fk
GoodDeKalb County, Missouri · S 25 T 58 N R 33 W · Structure no. 31233
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 150 ft
- 3 main spans
- Daily traffic
- 20
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
SW Gridley RD over Lit Third Fk is a prestressed concrete continuous stringer/multi-beam or girder carrying SW Gridley RD over Lit Third Fk in DeKalb County, Missouri. It was built in 2005, so it is 20 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 20 vehicles a day, roughly 10% of them trucks, projected to reach 23 by 2044. The structure is 150 ft (45.7 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 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 | 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 SW Gridley RD over Lit Third Fk built?
It was built in 2005, making it 20 years old in 2025.
What condition is SW Gridley RD over Lit Third Fk 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 January 2025.
How much traffic does SW Gridley RD over Lit Third Fk carry?
About 20 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is SW Gridley RD over Lit Third Fk?
The structure is 150 ft (45.7 m) long with a longest span of 50 ft (15.2 m) and a deck 27 ft wide.
Who owns SW Gridley RD over Lit Third Fk?
It is owned by the County Highway Agency.