30th ST SE over Swan Creek
GoodCass County, North Dakota · 2 East of Absaraka · Structure no. 000000009117181
- Built
- 2024
- 1 years old
- Condition
- Good
- inspected September 2024
- Type
- Culvert
- Concrete
- Length
- 30 ft
- 2 main spans
- Daily traffic
- 60
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
30th ST SE over Swan Creek is a concrete culvert carrying 30th ST SE over Swan Creek 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 60 vehicles a day, roughly 15% of them trucks, projected to reach 80 by 2043. The structure is 30 ft (9.1 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 30th ST SE over Swan Creek built?
It was built in 2024, making it 1 years old in 2025.
What condition is 30th ST SE over Swan 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 September 2024.
How much traffic does 30th ST SE over Swan Creek carry?
About 60 vehicles per day (2023 count), of which roughly 15% are trucks.
How long is 30th ST SE over Swan Creek?
The structure is 30 ft (9.1 m) long with a longest span of 14 ft (4.2 m).
Who owns 30th ST SE over Swan Creek?
It is owned by the County Highway Agency.