County Highway over Maple River
GoodCass County, North Dakota · 2 South of Durbin · Structure no. 000000009126321
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected July 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 180 ft
- 3 main spans
- Daily traffic
- 85
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
County Highway over Maple River is a prestressed concrete continuous box beam or girders - single or spread carrying County Highway over Maple River in Cass County, North Dakota. It was built in 1988, so it is 37 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 85 vehicles a day, roughly 12% of them trucks, projected to reach 100 by 2039. The structure is 180 ft (54.9 m) long and 35 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Highway over Maple River built?
It was built in 1988, making it 37 years old in 2025.
What condition is County Highway over Maple River 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 2023.
How much traffic does County Highway over Maple River carry?
About 85 vehicles per day (2019 count), of which roughly 12% are trucks.
How long is County Highway over Maple River?
The structure is 180 ft (54.9 m) long with a longest span of 69 ft (21 m) and a deck 35 ft wide.
Who owns County Highway over Maple River?
It is owned by the County Highway Agency.