164th ST over Br of Williams CR
PoorClosed to trafficClay County, Missouri · S 23 T 53 N R 30 W · Structure no. 15510
- Built
- 1945
- 80 years old, rebuilt 1966
- Condition
- Poor
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 29 ft
- 1 main span
- Daily traffic
- 314
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
164th ST over Br of Williams CR is a steel stringer/multi-beam or girder carrying 164th ST over Br of Williams CR in Clay County, Missouri. It was built in 1945 and reconstructed in 1966, so it is 80 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 314 vehicles a day, roughly 10% of them trucks, projected to reach 487 by 2044. The structure is 29 ft (8.8 m) long and 27 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 | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 164th ST over Br of Williams CR built?
It was built in 1945, making it 80 years old in 2025. It was reconstructed in 1966.
What condition is 164th ST over Br of Williams 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 June 2024.
How much traffic does 164th ST over Br of Williams CR carry?
About 314 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is 164th ST over Br of Williams CR?
The structure is 29 ft (8.8 m) long with a longest span of 27 ft (8.2 m) and a deck 27 ft wide.
Who owns 164th ST over Br of Williams CR?
It is owned by the County Highway Agency.