Mississippi River Lock And Dam 25

Significant HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateMissouri
CountyLincoln
Nearest CityWINFIELD
River/StreamMISSISSIPPI RIVER
Coordinates39.00433, -90.68794

Physical Characteristics

Dam TypeConcrete
NID Height75 ft
Dam Height25 ft
Dam Length26,400 ft
Year Completed1939 (87 years old)

Storage & Hydraulics

NID Storage176,000 acre-ft
Max Storage176,000 acre-ft
Normal Storage176,000 acre-ft
Surface Area13,000 acres
Drainage Area142,000 sq mi
Spillway TypeNone

Ownership & Safety

PurposeNavigation
OwnerUSACE - St. Louis District
Owner TypeFederal
Hazard ClassificationSignificant
Condition AssessmentNot Available
Last Inspection08/21/2025
Emergency Action PlanYes

Identifiers

NID IDMO10301
Federal IDMO10301
More InfoState Dam Safety Program

Nearby Dams

Westhoff Lake Dam 3.7 mi Significant Sandy Creek 4.1 mi High Hillside Gardens Lake Dam 6.0 mi High Wendt Lake Dam 6.5 mi Low Birkhead Lake Dam 7.3 mi Low Ross-mulvehill Lake Dam 7.4 mi Low Palmer Farms Lake Dam 7.7 mi High Stone Lake Dam 9.7 mi Low Merenaught Farms Lake Dam 9.7 mi High Muich Lake Dam 9.8 mi Low