CO RD 120 over Br Blackwater Rvr
FairJohnson County, Missouri · S 2 T 48 N R 26 W · Structure no. 28411
- Built
- 1999
- 26 years old
- Condition
- Fair
- inspected November 2024
- Type
- Slab
- Concrete
- Length
- 33 ft
- 1 main span
- Daily traffic
- 25
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
CO RD 120 over Br Blackwater Rvr is a concrete slab carrying CO RD 120 over Br Blackwater Rvr 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 25 vehicles a day, roughly 10% of them trucks, projected to reach 40 by 2043. The structure is 33 ft (10.1 m) long and 23 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CO RD 120 over Br Blackwater Rvr built?
It was built in 1999, making it 26 years old in 2025.
What condition is CO RD 120 over Br Blackwater Rvr in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.
How much traffic does CO RD 120 over Br Blackwater Rvr carry?
About 25 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is CO RD 120 over Br Blackwater Rvr?
The structure is 33 ft (10.1 m) long with a longest span of 30 ft (9.1 m) and a deck 23 ft wide.
Who owns CO RD 120 over Br Blackwater Rvr?
It is owned by the County Highway Agency.