547 S over Is 55
FairPemiscot County, Missouri · S 36 T 17 N R 11 E · Structure no. 1631
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 241 ft
- 4 main spans
- Daily traffic
- 148
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
547 S over Is 55 is a steel continuous stringer/multi-beam or girder carrying 547 S over Is 55 in Pemiscot County, Missouri. It was built in 1971, so it is 54 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 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 148 vehicles a day, roughly 10% of them trucks, projected to reach 222 by 2044. The structure is 241 ft (73.5 m) long and 31 ft wide. If it were closed, the detour would be 9.9 mi (16 km).
Location
No coordinates are recorded for this structure.
Condition 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 547 S over Is 55 built?
It was built in 1971, making it 54 years old in 2025.
What condition is 547 S over Is 55 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 547 S over Is 55 carry?
About 148 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is 547 S over Is 55?
The structure is 241 ft (73.5 m) long with a longest span of 86 ft (26.2 m) and a deck 31 ft wide.
Who owns 547 S over Is 55?
It is owned by the State Highway Agency.