N3430 over Dry Creek
PoorClosed to trafficLincoln County, Oklahoma · 2.8W 2.6S of Parkland · Structure no. 109090000000000
- Built
- 1948
- 77 years old
- Condition
- Poor
- inspected April 2024
- Type
- Girder and Floorbeam System
- Steel
- Length
- 61 ft
- 1 main span
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N3430 over Dry Creek is a steel girder and floorbeam system carrying N3430 over Dry Creek in Lincoln County, Oklahoma. It was built in 1948, so it is 77 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: closed to all traffic.
It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2042. The structure is 61 ft (18.6 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, 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 N3430 over Dry Creek built?
It was built in 1948, making it 77 years old in 2025.
What condition is N3430 over Dry 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 N3430 over Dry Creek carry?
About 100 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N3430 over Dry Creek?
The structure is 61 ft (18.6 m) long with a longest span of 59 ft (17.9 m) and a deck 20 ft wide.
Who owns N3430 over Dry Creek?
It is owned by the County Highway Agency.