NW 50th ST over Middle CR
GoodGrundy County, Missouri · S 24 T 62 N R 25 W · Structure no. 17752
- Built
- 1940
- 85 years old, rebuilt 1992
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 40 ft
- 1 main span
- Daily traffic
- 50
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
NW 50th ST over Middle CR is a steel stringer/multi-beam or girder carrying NW 50th ST over Middle CR in Grundy County, Missouri. It was built in 1940 and reconstructed in 1992, so it is 85 years old, older 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 58 by 2044. The structure is 40 ft (12.2 m) long and 21 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 NW 50th ST over Middle CR built?
It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1992.
What condition is NW 50th ST over Middle 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 2024.
How much traffic does NW 50th ST over Middle CR carry?
About 50 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is NW 50th ST over Middle CR?
The structure is 40 ft (12.2 m) long with a longest span of 39 ft (11.9 m) and a deck 21 ft wide.
Who owns NW 50th ST over Middle CR?
It is owned by the County Highway Agency.