County Highway 9 over Antelope Creek
GoodMercer County, North Dakota · 4 West 3 North of Hazen · Structure no. 000000029124161
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected July 2024
- Type
- Culvert
- Concrete
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 24
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
County Highway 9 over Antelope Creek is a concrete culvert carrying County Highway 9 over Antelope Creek in Mercer County, North Dakota. It was built in 1997, so it is 28 years old, younger than the North Dakota average of 48.2 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 24 vehicles a day, projected to reach 24 by 2037. The structure is 23 ft (7 m) long. If it were closed, the detour would be 6.2 mi (10 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Highway 9 over Antelope Creek built?
It was built in 1997, making it 28 years old in 2025.
What condition is County Highway 9 over Antelope 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 July 2024.
How much traffic does County Highway 9 over Antelope Creek carry?
About 24 vehicles per day (2017 count).
How long is County Highway 9 over Antelope Creek?
The structure is 23 ft (7 m) long with a longest span of 11 ft (3.4 m).
Who owns County Highway 9 over Antelope Creek?
It is owned by the County Highway Agency.