Rt M S over Is 55
FairPerry County, Missouri · S 33 T 36 N R 10 E · Structure no. 2123
- Built
- 1970
- 55 years old, rebuilt 1984
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 255 ft
- 4 main spans
- Daily traffic
- 790
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rt M S over Is 55 is a steel continuous stringer/multi-beam or girder carrying Rt M S over Is 55 in Perry County, Missouri. It was built in 1970 and reconstructed in 1984, so it is 55 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 790 vehicles a day, roughly 12% of them trucks, projected to reach 1,106 by 2044. The structure is 255 ft (77.7 m) long and 36 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rt M S over Is 55 built?
It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1984.
What condition is Rt M 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 October 2023.
How much traffic does Rt M S over Is 55 carry?
About 790 vehicles per day (2024 count), of which roughly 12% are trucks.
How long is Rt M S over Is 55?
The structure is 255 ft (77.7 m) long with a longest span of 86 ft (26.2 m) and a deck 36 ft wide.
Who owns Rt M S over Is 55?
It is owned by the State Highway Agency.