Rt J S over Cannon Reservoir
FairRalls County, Missouri · S 35 T 55 N R 7 W · Structure no. 3055
- Built
- 1976
- 49 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 1,418 ft
- 7 main spans
- Daily traffic
- 1,846
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rt J S over Cannon Reservoir is a steel continuous stringer/multi-beam or girder carrying Rt J S over Cannon Reservoir in Ralls County, Missouri. It was built in 1976, so it is 49 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 1,846 vehicles a day, roughly 11% of them trucks, projected to reach 2,677 by 2044. The structure is 1,418 ft (432.2 m) long and 41 ft wide. If it were closed, the detour would be 16.2 mi (26 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rt J S over Cannon Reservoir built?
It was built in 1976, making it 49 years old in 2025.
What condition is Rt J S over Cannon Reservoir 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 June 2024.
How much traffic does Rt J S over Cannon Reservoir carry?
About 1,846 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is Rt J S over Cannon Reservoir?
The structure is 1,418 ft (432.2 m) long with a longest span of 148 ft (45.1 m) and a deck 41 ft wide.
Who owns Rt J S over Cannon Reservoir?
It is owned by the State Highway Agency.