N4175 over Mangels Creek
GoodNowata County, Oklahoma · 3N of SH 28 · Structure no. 296030000000000
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 105 ft
- 1 main span
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
N4175 over Mangels Creek is a prestressed concrete stringer/multi-beam or girder carrying N4175 over Mangels Creek in Nowata County, Oklahoma. It was built in 2010, so it is 15 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 100 vehicles a day, roughly 15% of them trucks, projected to reach 160 by 2042. The structure is 105 ft (32 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N4175 over Mangels Creek built?
It was built in 2010, making it 15 years old in 2025.
What condition is N4175 over Mangels 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 April 2024.
How much traffic does N4175 over Mangels Creek carry?
About 100 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is N4175 over Mangels Creek?
The structure is 105 ft (32 m) long with a longest span of 105 ft (32 m) and a deck 28 ft wide.
Who owns N4175 over Mangels Creek?
It is owned by the County Highway Agency.