15th RD over Warm Slough Overflow
GoodMerrick County, Nebraska · JCT US30/N14 1.8S 1W · Structure no. C006102903
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete
- Length
- 44 ft
- 4 main spans
- Daily traffic
- 205
- 2003 count
- Owner
- County
- County Highway Agency
About this bridge
15th RD over Warm Slough Overflow is a concrete culvert carrying 15th RD over Warm Slough Overflow in Merrick 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 205 vehicles a day, roughly 10% of them trucks, projected to reach 287 by 2033. The structure is 44 ft (13.4 m) long. If it were closed, the detour would be 31.1 mi (50 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 |
|---|---|---|
| Channel and channel protection | 9 Excellent | No problems noted. |
| Culvert | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 15th RD over Warm Slough Overflow built?
It was built in 1991, making it 34 years old in 2025.
What condition is 15th RD over Warm Slough Overflow 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 2024.
How much traffic does 15th RD over Warm Slough Overflow carry?
About 205 vehicles per day (2003 count), of which roughly 10% are trucks.
How long is 15th RD over Warm Slough Overflow?
The structure is 44 ft (13.4 m) long with a longest span of 10 ft (3 m).
Who owns 15th RD over Warm Slough Overflow?
It is owned by the County Highway Agency.