CO RD 20 over Spring Creek
GoodMercer County, North Dakota · .75 SW of Beulah · Structure no. 000000029120210
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected July 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 106 ft
- 3 main spans
- Daily traffic
- 50
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
CO RD 20 over Spring Creek is a prestressed concrete continuous box beam or girders - single or spread carrying CO RD 20 over Spring Creek in Mercer County, North Dakota. It was built in 1984, so it is 41 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 85 by 2038. The structure is 106 ft (32.3 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. |
| 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 CO RD 20 over Spring Creek built?
It was built in 1984, making it 41 years old in 2025.
What condition is CO RD 20 over Spring Creek 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 CO RD 20 over Spring Creek carry?
About 50 vehicles per day (2018 count), of which roughly 10% are trucks.
How long is CO RD 20 over Spring Creek?
The structure is 106 ft (32.3 m) long with a longest span of 33 ft (10.1 m) and a deck 31 ft wide.
Who owns CO RD 20 over Spring Creek?
It is owned by the County Highway Agency.