CO RD NW 271 over Blackjack CR
GoodPosted for loadJohnson County, Missouri · S 28 T 48 N R 26 W · Structure no. 16214
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected November 2022
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 41 ft
- 1 main span
- Daily traffic
- 150
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
CO RD NW 271 over Blackjack CR is a steel stringer/multi-beam or girder carrying CO RD NW 271 over Blackjack CR in Johnson 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. Its operating status is: posted for load restriction.
It carries about 150 vehicles a day, roughly 10% of them trucks, projected to reach 240 by 2043. The structure is 41 ft (12.5 m) long and 23 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CO RD NW 271 over Blackjack CR built?
It was built in 1999, making it 26 years old in 2025.
What condition is CO RD NW 271 over Blackjack 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 November 2022.
How much traffic does CO RD NW 271 over Blackjack CR carry?
About 150 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is CO RD NW 271 over Blackjack CR?
The structure is 41 ft (12.5 m) long with a longest span of 38 ft (11.6 m) and a deck 23 ft wide.
Who owns CO RD NW 271 over Blackjack CR?
It is owned by the City or Municipal Highway Agency and maintained by the County Highway Agency.