Montgomery Point Lock and Dam, located in Desha County, Arkansas, is a federal structure managed by the US Army Corps of Engineers for navigation purposes on the White River.
Wind
Humidity
Completed in 2004, this concrete dam stands at a height of 55 feet and has a length of 843 feet. With a maximum storage capacity of 10,595 acre-feet and a normal storage of 7,452 acre-feet, the dam plays a crucial role in managing water levels for the surrounding area.
Despite its significant hazard potential, the dam is continuously monitored and maintained by the USACE to mitigate flood risks and ensure structural integrity. The agency works closely with local emergency managers and the public to raise awareness, develop emergency action plans, and conduct regular inspections. With a spillway width of 500 feet and a controlled spillway type, the dam is equipped to release water as needed to prevent overflow and protect downstream areas. Overall, Montgomery Point Lock and Dam serves as a vital component in the regional water resource management system, safeguarding against potential flooding events and supporting navigation activities along the White River.
Year Completed |
2004 |
Dam Length |
843 |
Dam Height |
14 |
River Or Stream |
WHITE |
Primary Dam Type |
Concrete |
Surface Area |
613 |
Length Of Locks |
600 |
Hydraulic Height |
27 |
Drainage Area |
27818 |
Nid Storage |
10595 |
Structural Height |
55 |
Hazard Potential |
Significant |
Foundations |
Soil |
Nid Height |
55 |
Big Sunflower River Nr Merigold
|
703cfs |
Bayou Bartholomew Near Mcgehee
|
243cfs |
Bayou Bartholomew At Garrett Bridge
|
154cfs |
Big Sunflower River At Clarksdale
|
58cfs |
Bogue Phalia Nr Leland
|
1110cfs |
Big Sunflower River At Sunflower
|
1370cfs |
| Location | Reservations | Toilets |
|---|---|---|
Great River Road State Park
|
||
Lake Charlie Capps
|
||
Merrisach Lake Park - Merrisach Lake
|