Rt K S over S Grand Rvr
PoorHenry County, Missouri · S 10 T 42 N R 28 W · Structure no. 1991
- Built
- 1968
- 57 years old
- Condition
- Poor
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 539 ft
- 3 main spans
- Daily traffic
- 1,021
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rt K S over S Grand Rvr is a steel continuous stringer/multi-beam or girder carrying Rt K S over S Grand Rvr in Henry County, Missouri. It was built in 1968, so it is 57 years old, older than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 1,021 vehicles a day, roughly 4% of them trucks, projected to reach 1,532 by 2044. The structure is 539 ft (164.3 m) long and 41 ft wide. If it were closed, the detour would be 28 mi (45 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rt K S over S Grand Rvr built?
It was built in 1968, making it 57 years old in 2025.
What condition is Rt K S over S Grand Rvr in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.
How much traffic does Rt K S over S Grand Rvr carry?
About 1,021 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is Rt K S over S Grand Rvr?
The structure is 539 ft (164.3 m) long with a longest span of 120 ft (36.6 m) and a deck 41 ft wide.
Who owns Rt K S over S Grand Rvr?
It is owned by the State Highway Agency.