Is 55 S over UP RR
FairSte. Genevieve County, Missouri · S 2 T 37 N R 8 E · Structure no. 2074
- Built
- 1969
- 56 years old, rebuilt 1984
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 115 ft
- 3 main spans
- Daily traffic
- 9,393
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 55 S over UP RR is a steel continuous stringer/multi-beam or girder carrying Is 55 S over UP RR in Ste. Genevieve County, Missouri. It was built in 1969 and reconstructed in 1984, so it is 56 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 9,393 vehicles a day, roughly 16% of them trucks, projected to reach 17,847 by 2044. The structure is 115 ft (35.1 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 55 S over UP RR built?
It was built in 1969, making it 56 years old in 2025. It was reconstructed in 1984.
What condition is Is 55 S over UP RR 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 2024.
How much traffic does Is 55 S over UP RR carry?
About 9,393 vehicles per day (2024 count), of which roughly 16% are trucks.
How long is Is 55 S over UP RR?
The structure is 115 ft (35.1 m) long with a longest span of 40 ft (12.1 m) and a deck 41 ft wide.
Who owns Is 55 S over UP RR?
It is owned by the State Highway Agency.