61st Ave SW over Antelope Creek
FairPosted for loadGrant County, North Dakota · 5 West 1 North of Carson · Structure no. 000000019119200
- Built
- 1975
- 50 years old
- Condition
- Fair
- inspected June 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 100 ft
- 3 main spans
- Daily traffic
- 100
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
61st Ave SW over Antelope Creek is a prestressed concrete box beam or girders - single or spread carrying 61st Ave SW over Antelope Creek in Grant County, North Dakota. It was built in 1975, so it is 50 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. Its operating status is: posted for load restriction.
It carries about 100 vehicles a day, roughly 12% of them trucks, projected to reach 100 by 2038. The structure is 100 ft (30.5 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 61st Ave SW over Antelope Creek built?
It was built in 1975, making it 50 years old in 2025.
What condition is 61st Ave SW over Antelope 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 June 2024.
How much traffic does 61st Ave SW over Antelope Creek carry?
About 100 vehicles per day (2018 count), of which roughly 12% are trucks.
How long is 61st Ave SW over Antelope Creek?
The structure is 100 ft (30.5 m) long with a longest span of 31 ft (9.4 m) and a deck 33 ft wide.
Who owns 61st Ave SW over Antelope Creek?
It is owned by the County Highway Agency.