NW 50th ST over Old Chan of Thomps
FairGrundy County, Missouri · S 22 T 62 N R 25 W · Structure no. 30701
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 60 ft
- 1 main span
- Daily traffic
- 50
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
NW 50th ST over Old Chan of Thomps is a steel stringer/multi-beam or girder carrying NW 50th ST over Old Chan of Thomps in Grundy County, Missouri. It was built in 2003, so it is 22 years old, younger 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 6 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 58 by 2044. The structure is 60 ft (18.3 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 NW 50th ST over Old Chan of Thomps built?
It was built in 2003, making it 22 years old in 2025.
What condition is NW 50th ST over Old Chan of Thomps 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 February 2024.
How much traffic does NW 50th ST over Old Chan of Thomps carry?
About 50 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is NW 50th ST over Old Chan of Thomps?
The structure is 60 ft (18.3 m) long with a longest span of 58 ft (17.8 m) and a deck 25 ft wide.
Who owns NW 50th ST over Old Chan of Thomps?
It is owned by the County Highway Agency.