141st Avenue SW over Alkali Creek
FairBowman County, North Dakota · 4 East 12 South Bowman · Structure no. 000000006136200
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected October 2023
- Type
- Channel Beam
- Concrete
- Length
- 63 ft
- 3 main spans
- Daily traffic
- 30
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
141st Avenue SW over Alkali Creek is a concrete channel beam carrying 141st Avenue SW over Alkali Creek in Bowman County, North Dakota. It was built in 1965, so it is 60 years old, older than the North Dakota average of 48.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 30 vehicles a day, projected to reach 40 by 2039. The structure is 63 ft (19.2 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 141st Avenue SW over Alkali Creek built?
It was built in 1965, making it 60 years old in 2025.
What condition is 141st Avenue SW over Alkali Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.
How much traffic does 141st Avenue SW over Alkali Creek carry?
About 30 vehicles per day (2019 count).
How long is 141st Avenue SW over Alkali Creek?
The structure is 63 ft (19.2 m) long with a longest span of 23 ft (7 m) and a deck 30 ft wide.
Who owns 141st Avenue SW over Alkali Creek?
It is owned by the County Highway Agency.