County Highway over Little Muddy River
GoodWilliams County, North Dakota · 3 West 3 South Appam · Structure no. 000000053120070
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected July 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 40 ft
- 1 main span
- Daily traffic
- 40
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
County Highway over Little Muddy River is a prestressed concrete tee beam carrying County Highway over Little Muddy River in Williams County, North Dakota. It was built in 1980, so it is 45 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 40 vehicles a day, projected to reach 40 by 2039. The structure is 40 ft (12.2 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
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 | 7 Good | Some minor problems. |
| 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 Little Muddy River built?
It was built in 1980, making it 45 years old in 2025.
What condition is County Highway over Little Muddy 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 Little Muddy River carry?
About 40 vehicles per day (2019 count).
How long is County Highway over Little Muddy River?
The structure is 40 ft (12.2 m) long with a longest span of 38 ft (11.6 m) and a deck 28 ft wide.
Who owns County Highway over Little Muddy River?
It is owned by the County Highway Agency.