35th Ave SW over 23 1/2 Street SW
GoodOliver County, North Dakota · 3 East 3 South Center · Structure no. 000000033125160
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected July 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 224 ft
- 3 main spans
- Daily traffic
- 385
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
35th Ave SW over 23 1/2 Street SW is a prestressed concrete box beam or girders - single or spread carrying 35th Ave SW over 23 1/2 Street SW in Oliver County, North Dakota. It was built in 1993, so it is 32 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 385 vehicles a day, roughly 15% of them trucks, projected to reach 450 by 2038. The structure is 224 ft (68.3 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 35th Ave SW over 23 1/2 Street SW built?
It was built in 1993, making it 32 years old in 2025.
What condition is 35th Ave SW over 23 1/2 Street SW 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 July 2024.
How much traffic does 35th Ave SW over 23 1/2 Street SW carry?
About 385 vehicles per day (2018 count), of which roughly 15% are trucks.
How long is 35th Ave SW over 23 1/2 Street SW?
The structure is 224 ft (68.3 m) long with a longest span of 92 ft (28 m) and a deck 31 ft wide.
Who owns 35th Ave SW over 23 1/2 Street SW?
It is owned by the County Highway Agency.