Johnston RD over Sandy CR
FairJefferson County, Missouri · S 1940 T 41 N R 5 E · Structure no. 23868
- Built
- 1920
- 105 years old, rebuilt 1984
- Condition
- Fair
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 103 ft
- 2 main spans
- Daily traffic
- 300
- 2023 count
- Owner
- Local
- Other Local Agency
About this bridge
Johnston RD over Sandy CR is a prestressed concrete box beam or girders - multiple carrying Johnston RD over Sandy CR in Jefferson County, Missouri. It was built in 1920 and reconstructed in 1984, so it is 105 years old, older 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 5 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 300 vehicles a day, roughly 2% of them trucks, projected to reach 600 by 2043. The structure is 103 ft (31.4 m) long and 28 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Johnston RD over Sandy CR built?
It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1984.
What condition is Johnston RD over Sandy CR 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 January 2025.
How much traffic does Johnston RD over Sandy CR carry?
About 300 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is Johnston RD over Sandy CR?
The structure is 103 ft (31.4 m) long with a longest span of 50 ft (15.2 m) and a deck 28 ft wide.
Who owns Johnston RD over Sandy CR?
It is owned by the Other Local Agency.