Mo 15 S over Salt Rvr
FairShelby County, Missouri · S 17 T 57 N R 10 W · Structure no. 3648
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 250 ft
- 3 main spans
- Daily traffic
- 1,617
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 15 S over Salt Rvr is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 15 S over Salt Rvr in Shelby County, Missouri. It was built in 1986, so it is 39 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 1,617 vehicles a day, roughly 14% of them trucks, projected to reach 2,506 by 2044. The structure is 250 ft (76.2 m) long and 41 ft wide. If it were closed, the detour would be 24.2 mi (39 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Mo 15 S over Salt Rvr built?
It was built in 1986, making it 39 years old in 2025.
What condition is Mo 15 S over 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 September 2023.
How much traffic does Mo 15 S over Salt Rvr carry?
About 1,617 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is Mo 15 S over Salt Rvr?
The structure is 250 ft (76.2 m) long with a longest span of 84 ft (25.5 m) and a deck 41 ft wide.
Who owns Mo 15 S over Salt Rvr?
It is owned by the State Highway Agency.