County RD 820 over ST Johns Drain Dtc
FairNew Madrid County, Missouri · S 21 T 25 N R 14 E · Structure no. 30958
- Built
- 2004
- 21 years old
- Condition
- Fair
- inspected December 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 123 ft
- 3 main spans
- Daily traffic
- 100
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County RD 820 over ST Johns Drain Dtc is a prestressed concrete continuous box beam or girders - multiple carrying County RD 820 over ST Johns Drain Dtc in New Madrid County, Missouri. It was built in 2004, so it is 21 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 100 vehicles a day, roughly 50% of them trucks, projected to reach 135 by 2043. The structure is 123 ft (37.5 m) long and 24 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 County RD 820 over ST Johns Drain Dtc built?
It was built in 2004, making it 21 years old in 2025.
What condition is County RD 820 over ST Johns Drain Dtc 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 December 2024.
How much traffic does County RD 820 over ST Johns Drain Dtc carry?
About 100 vehicles per day (2023 count), of which roughly 50% are trucks.
How long is County RD 820 over ST Johns Drain Dtc?
The structure is 123 ft (37.5 m) long with a longest span of 40 ft (12.2 m) and a deck 24 ft wide.
Who owns County RD 820 over ST Johns Drain Dtc?
It is owned by the County Highway Agency.