NW 30th RD over Trib Drywood CR
GoodBarton County, Missouri · S 7 T 32 N R 32 W · Structure no. 28668
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected March 2023
- Type
- Slab
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 60
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
NW 30th RD over Trib Drywood CR is a concrete continuous slab carrying NW 30th RD over Trib Drywood CR in Barton County, Missouri. It was built in 1999, so it is 26 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 60 vehicles a day, roughly 10% of them trucks, projected to reach 84 by 2043. The structure is 22 ft (6.7 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NW 30th RD over Trib Drywood CR built?
It was built in 1999, making it 26 years old in 2025.
What condition is NW 30th RD over Trib Drywood 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 March 2023.
How much traffic does NW 30th RD over Trib Drywood CR carry?
About 60 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is NW 30th RD over Trib Drywood CR?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3.1 m) and a deck 26 ft wide.
Who owns NW 30th RD over Trib Drywood CR?
It is owned by the County Highway Agency.