Nd Highway 21 over Creek
GoodSlope County, North Dakota · 8 East JCT Nd 67 · Structure no. 0021011734
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected May 2023
- Type
- Culvert
- Concrete
- Length
- 36 ft
- 4 main spans
- Daily traffic
- 507
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Nd Highway 21 over Creek is a concrete culvert carrying Nd Highway 21 over Creek in Slope County, North Dakota. It was built in 2021, so it is 4 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 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 507 vehicles a day, roughly 23% of them trucks, projected to reach 680 by 2040. The structure is 36 ft (10.9 m) long. If it were closed, the detour would be 52.2 mi (84 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 | 9 Excellent | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nd Highway 21 over Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is Nd Highway 21 over 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 May 2023.
How much traffic does Nd Highway 21 over Creek carry?
About 507 vehicles per day (2020 count), of which roughly 23% are trucks.
How long is Nd Highway 21 over Creek?
The structure is 36 ft (10.9 m) long with a longest span of 8 ft (2.4 m).
Who owns Nd Highway 21 over Creek?
It is owned by the State Highway Agency.