21st ST SE over Rush River
GoodCass County, North Dakota · 2 East of Erie · Structure no. 000000009118091
- Built
- 2024
- 1 years old
- Condition
- Good
- inspected August 2024
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 95
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
21st ST SE over Rush River is a concrete culvert carrying 21st ST SE over Rush River in Cass County, North Dakota. It was built in 2024, so it is 1 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 95 vehicles a day, roughly 15% of them trucks, projected to reach 128 by 2043. The structure is 25 ft (7.5 m) long. 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 |
|---|---|---|
| Channel and channel protection | 9 Excellent | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 21st ST SE over Rush River built?
It was built in 2024, making it 1 years old in 2025.
What condition is 21st ST SE over Rush River 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 2024.
How much traffic does 21st ST SE over Rush River carry?
About 95 vehicles per day (2023 count), of which roughly 15% are trucks.
How long is 21st ST SE over Rush River?
The structure is 25 ft (7.5 m) long with a longest span of 12 ft (3.7 m).
Who owns 21st ST SE over Rush River?
It is owned by the County Highway Agency.