Rt a S over Mid Fk Salt Rvr
FairMonroe County, Missouri · S 27 T 55 N R 11 W · Structure no. 8378
- Built
- 1964
- 61 years old, rebuilt 2011
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 353 ft
- 3 main spans
- Daily traffic
- 306
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rt a S over Mid Fk Salt Rvr is a steel continuous stringer/multi-beam or girder carrying Rt a S over Mid Fk Salt Rvr in Monroe County, Missouri. It was built in 1964 and reconstructed in 2011, so it is 61 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 5 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 306 vehicles a day, roughly 11% of them trucks, projected to reach 444 by 2044. The structure is 353 ft (107.6 m) long and 28 ft wide. If it were closed, the detour would be 21.1 mi (34 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| 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 Rt a S over Mid Fk Salt Rvr built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2011.
What condition is Rt a S over Mid Fk Salt Rvr 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 Rt a S over Mid Fk Salt Rvr carry?
About 306 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is Rt a S over Mid Fk Salt Rvr?
The structure is 353 ft (107.6 m) long with a longest span of 100 ft (30.5 m) and a deck 28 ft wide.
Who owns Rt a S over Mid Fk Salt Rvr?
It is owned by the State Highway Agency.