County RD 113 over Sons CR
PoorClosed to trafficDade County, Missouri · S 26 T 32 N R 27 W · Structure no. 15146
- Built
- 1900
- 125 years old
- Condition
- Poor
- inspected January 2018
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 57 ft
- 3 main spans
- Daily traffic
- 5
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
County RD 113 over Sons CR is a steel continuous stringer/multi-beam or girder carrying County RD 113 over Sons CR in Dade County, Missouri. It was built in 1900, so it is 125 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 2 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. Its operating status is: closed to all traffic.
It carries about 5 vehicles a day, roughly 10% of them trucks, projected to reach 6 by 2044. The structure is 57 ft (17.5 m) long and 14 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| 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 County RD 113 over Sons CR built?
It was built in 1900, making it 125 years old in 2025.
What condition is County RD 113 over Sons CR 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 January 2018.
How much traffic does County RD 113 over Sons CR carry?
About 5 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is County RD 113 over Sons CR?
The structure is 57 ft (17.5 m) long with a longest span of 19 ft (5.8 m) and a deck 14 ft wide.
Who owns County RD 113 over Sons CR?
It is owned by the County Highway Agency.