NW 20th LN over Trib of Lit Drywoo
GoodBarton County, Missouri · S 22 T 33 N R 31 W · Structure no. 28484
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected March 2023
- Type
- Slab
- Concrete Continuous
- Length
- 30 ft
- 2 main spans
- Daily traffic
- 50
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
NW 20th LN over Trib of Lit Drywoo is a concrete continuous slab carrying NW 20th LN over Trib of Lit Drywoo in Barton County, Missouri. It was built in 2000, so it is 25 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 70 by 2043. The structure is 30 ft (9.1 m) long and 28 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NW 20th LN over Trib of Lit Drywoo built?
It was built in 2000, making it 25 years old in 2025.
What condition is NW 20th LN over Trib of Lit Drywoo 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 20th LN over Trib of Lit Drywoo carry?
About 50 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is NW 20th LN over Trib of Lit Drywoo?
The structure is 30 ft (9.1 m) long with a longest span of 14 ft (4.3 m) and a deck 28 ft wide.
Who owns NW 20th LN over Trib of Lit Drywoo?
It is owned by the County Highway Agency.