25th ST SW over Branch Knife River
FairDunn County, North Dakota · 5 South 6 East Marshall · Structure no. 000000013142520
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected November 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 85 ft
- 1 main span
- Daily traffic
- 35
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
25th ST SW over Branch Knife River is a prestressed concrete box beam or girders - single or spread carrying 25th ST SW over Branch Knife River in Dunn County, North Dakota. It was built in 1982, so it is 43 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 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 35 vehicles a day, projected to reach 35 by 2038. The structure is 85 ft (25.9 m) long and 33 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 25th ST SW over Branch Knife River built?
It was built in 1982, making it 43 years old in 2025.
What condition is 25th ST SW over Branch Knife River 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 November 2023.
How much traffic does 25th ST SW over Branch Knife River carry?
About 35 vehicles per day (2018 count).
How long is 25th ST SW over Branch Knife River?
The structure is 85 ft (25.9 m) long with a longest span of 82 ft (25 m) and a deck 33 ft wide.
Who owns 25th ST SW over Branch Knife River?
It is owned by the County Highway Agency.