Ash Creek (Niobrara River tributary)
| Ash Creek Tributary to Niobrara River  | |
|---|---|
| Location | |
| Country | United States | 
| State | Nebraska | 
| County | Holt Rock  | 
| Physical characteristics | |
| Source | North Fork Elkhorn River divide | 
| • location | about 0.5 miles southwest of School No. 172 | 
| • coordinates | 42°39′39.06″N 099°14′1.37″W / 42.6608500°N 99.2337139°W | 
| • elevation | 2,175 ft (663 m) | 
| Mouth | Niobrara River | 
 • location  | about 0.25 miles northeast of Mariaville, Nebraska | 
 • coordinates  | 42°46′55.00″N 099°19′43.38″W / 42.7819444°N 99.3287167°W | 
 • elevation  | 1,801 ft (549 m) | 
| Length | 11.17 mi (17.98 km) | 
| Basin size | 49.05 square miles (127.0 km2) | 
| Discharge | |
| • location | Niobrara River | 
| • average | 4.88 cu ft/s (0.138 m3/s) at mouth with Niobrara River | 
| Basin features | |
| Progression | Niobrara River → Missouri River → Mississippi | 
| River system | Niobrara | 
| Bridges | 461st Avenue, 889th Road, Agate Avenue, Augusta Road | 
Ash Creek is a 11.17 mi (17.98 km) long second-order tributary to the Niobrara River in Rock County, Nebraska.