DR 420 over South Loup River
GoodCuster County, Nebraska · 4N 3.5W of Callaway #515 · Structure no. C002122705P
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 76 ft
- 1 main span
- Daily traffic
- 5
- 2003 count
- Owner
- County
- County Highway Agency
About this bridge
DR 420 over South Loup River is a steel stringer/multi-beam or girder carrying DR 420 over South Loup River in Custer County, Nebraska. It was built in 1991, so it is 34 years old, younger than the Nebraska average of 47.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 5 vehicles a day, projected to reach 8 by 2033. The structure is 76 ft (23.2 m) long and 29 ft wide. If it were closed, the detour would be 620.7 mi (999 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | 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 DR 420 over South Loup River built?
It was built in 1991, making it 34 years old in 2025.
What condition is DR 420 over South Loup 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 October 2023.
How much traffic does DR 420 over South Loup River carry?
About 5 vehicles per day (2003 count).
How long is DR 420 over South Loup River?
The structure is 76 ft (23.2 m) long with a longest span of 72 ft (21.9 m) and a deck 29 ft wide.
Who owns DR 420 over South Loup River?
It is owned by the County Highway Agency.