County Highway over Maple River
FairCass County, North Dakota · 1 West 3 South of Durbin · Structure no. 000000009126320
- Built
- 1964
- 61 years old, rebuilt 1990
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 195 ft
- 5 main spans
- Daily traffic
- 175
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
County Highway over Maple River is a steel stringer/multi-beam or girder carrying County Highway over Maple River in Cass County, North Dakota. It was built in 1964 and reconstructed in 1990, so it is 61 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 5 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 175 vehicles a day, roughly 8% of them trucks, projected to reach 75 by 2039. The structure is 195 ft (59.4 m) long and 28 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Highway over Maple River built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1990.
What condition is County Highway over Maple 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 July 2023.
How much traffic does County Highway over Maple River carry?
About 175 vehicles per day (2019 count), of which roughly 8% are trucks.
How long is County Highway over Maple River?
The structure is 195 ft (59.4 m) long with a longest span of 36 ft (11 m) and a deck 28 ft wide.
Who owns County Highway over Maple River?
It is owned by the County Highway Agency.