SW 71st RD over Post Oak CR
GoodJohnson County, Missouri · S 11 T 44 N R 26 W · Structure no. 35347
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 102 ft
- 1 main span
- Daily traffic
- 140
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
SW 71st RD over Post Oak CR is a steel stringer/multi-beam or girder carrying SW 71st RD over Post Oak CR in Johnson County, Missouri. It was built in 2016, so it is 9 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 140 vehicles a day, roughly 10% of them trucks, projected to reach 224 by 2043. The structure is 102 ft (31.1 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
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 | 9 Excellent | 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 SW 71st RD over Post Oak CR built?
It was built in 2016, making it 9 years old in 2025.
What condition is SW 71st RD over Post Oak 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 December 2024.
How much traffic does SW 71st RD over Post Oak CR carry?
About 140 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is SW 71st RD over Post Oak CR?
The structure is 102 ft (31.1 m) long with a longest span of 100 ft (30.5 m) and a deck 25 ft wide.
Who owns SW 71st RD over Post Oak CR?
It is owned by the County Highway Agency.