County Highway over Little Muddy River
GoodWilliams County, North Dakota · 3 East 8 North Williston · Structure no. 000000053123240
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected July 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 168 ft
- 3 main spans
- Daily traffic
- 250
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
County Highway over Little Muddy River is a prestressed concrete box beam or girders - single or spread carrying County Highway over Little Muddy River in Williams County, North Dakota. It was built in 2015, so it is 10 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 250 vehicles a day, roughly 11% of them trucks, projected to reach 310 by 2039. The structure is 168 ft (51.2 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| 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 County Highway over Little Muddy River built?
It was built in 2015, making it 10 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 250 vehicles per day (2019 count), of which roughly 11% are trucks.
How long is County Highway over Little Muddy River?
The structure is 168 ft (51.2 m) long with a longest span of 56 ft (17.2 m) and a deck 32 ft wide.
Who owns County Highway over Little Muddy River?
It is owned by the County Highway Agency.