N3730 over Mud Creek
PoorOsage County, Oklahoma · 4S of HWY60 on Farrell Av · Structure no. 002870000000000
- Built
- 1912
- 113 years old, rebuilt 1960
- Condition
- Poor
- inspected April 2024
- Type
- Culvert
- Concrete
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 832
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N3730 over Mud Creek is a concrete culvert carrying N3730 over Mud Creek in Osage County, Oklahoma. It was built in 1912 and reconstructed in 1960, so it is 113 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.
It carries about 832 vehicles a day, roughly 10% of them trucks, projected to reach 1,331 by 2042. The structure is 23 ft (7 m) long and 35 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N3730 over Mud Creek built?
It was built in 1912, making it 113 years old in 2025. It was reconstructed in 1960.
What condition is N3730 over Mud 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 April 2024.
How much traffic does N3730 over Mud Creek carry?
About 832 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N3730 over Mud Creek?
The structure is 23 ft (7 m) long with a longest span of 20 ft (6.1 m) and a deck 35 ft wide.
Who owns N3730 over Mud Creek?
It is owned by the County Highway Agency.