FAS 1620C over Post Oak Creek
PoorPosted for loadComanche County, Oklahoma · 1.9 S 4.4 W of US 62 · Structure no. 032170000000000
- Built
- 1930
- 95 years old
- Condition
- Poor
- inspected February 2023
- Type
- Truss - Thru
- Steel
- Length
- 187 ft
- 1 main span
- Daily traffic
- 731
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FAS 1620C over Post Oak Creek is a steel truss - thru carrying FAS 1620C over Post Oak Creek in Comanche County, Oklahoma. It was built in 1930, so it is 95 years old, older than the Oklahoma average of 47.8 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. Its operating status is: posted for load restriction.
It carries about 731 vehicles a day, roughly 15% of them trucks, projected to reach 1,170 by 2042. The structure is 187 ft (57 m) long and 25 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAS 1620C over Post Oak Creek built?
It was built in 1930, making it 95 years old in 2025.
What condition is FAS 1620C over Post Oak Creek 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 February 2023.
How much traffic does FAS 1620C over Post Oak Creek carry?
About 731 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is FAS 1620C over Post Oak Creek?
The structure is 187 ft (57 m) long with a longest span of 80 ft (24.4 m) and a deck 25 ft wide.
Who owns FAS 1620C over Post Oak Creek?
It is owned by the County Highway Agency.