N4050 over Bald Mountain Creek
GoodPittsburg County, Oklahoma · 3.1S 1.8W of Indianola · Structure no. 270460000000000
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 97 ft
- 1 main span
- Daily traffic
- 75
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N4050 over Bald Mountain Creek is a prestressed concrete stringer/multi-beam or girder carrying N4050 over Bald Mountain Creek in Pittsburg County, Oklahoma. It was built in 2004, so it is 21 years old, younger than the Oklahoma average of 47.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 75 vehicles a day, roughly 10% of them trucks, projected to reach 120 by 2042. The structure is 97 ft (29.7 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| 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 N4050 over Bald Mountain Creek built?
It was built in 2004, making it 21 years old in 2025.
What condition is N4050 over Bald Mountain Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.
How much traffic does N4050 over Bald Mountain Creek carry?
About 75 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is N4050 over Bald Mountain Creek?
The structure is 97 ft (29.7 m) long with a longest span of 95 ft (29 m) and a deck 29 ft wide.
Who owns N4050 over Bald Mountain Creek?
It is owned by the County Highway Agency.