US 61 S over NS RR
FairRalls County, Missouri · S 1 T 56 N R 5 W · Structure no. 3851
- Built
- 1990
- 35 years old
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 253 ft
- 5 main spans
- Daily traffic
- 10,100
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US 61 S over NS RR is a prestressed concrete stringer/multi-beam or girder carrying US 61 S over NS RR in Ralls County, Missouri. It was built in 1990, so it is 35 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 10,100 vehicles a day, roughly 23% of them trucks, projected to reach 19,190 by 2044. The structure is 253 ft (77.1 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 61 S over NS RR built?
It was built in 1990, making it 35 years old in 2025.
What condition is US 61 S over NS 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 November 2024.
How much traffic does US 61 S over NS RR carry?
About 10,100 vehicles per day (2024 count), of which roughly 23% are trucks.
How long is US 61 S over NS RR?
The structure is 253 ft (77.1 m) long with a longest span of 53 ft (16.1 m) and a deck 41 ft wide.
Who owns US 61 S over NS RR?
It is owned by the State Highway Agency.