SE 70th ST over Trib of Muddy CR
GoodGrundy County, Missouri · S 29 T 60 N R 22 W · Structure no. 21298
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 50 ft
- 1 main span
- Daily traffic
- 25
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
SE 70th ST over Trib of Muddy CR is a steel stringer/multi-beam or girder carrying SE 70th ST over Trib of Muddy CR in Grundy County, Missouri. It was built in 1992, so it is 33 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 50 ft (15.2 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 70th ST over Trib of Muddy CR built?
It was built in 1992, making it 33 years old in 2025.
What condition is SE 70th ST over Trib of Muddy 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 January 2024.
How much traffic does SE 70th ST over Trib of Muddy CR carry?
About 25 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is SE 70th ST over Trib of Muddy CR?
The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.9 m) and a deck 21 ft wide.
Who owns SE 70th ST over Trib of Muddy CR?
It is owned by the County Highway Agency.