Mississippi River Lock And Dam 3
Significant HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Minnesota |
| County | Goodhue |
| Nearest City | RED WING |
| River/Stream | MISSISSIPPI |
| Coordinates | 44.61104, -92.60995 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 44 ft |
| Dam Height | 26 ft |
| Dam Length | 4,500 ft |
| Year Completed | 1938 (88 years old) |
Storage & Hydraulics
| NID Storage | 547,000 acre-ft |
| Max Storage | 547,000 acre-ft |
| Normal Storage | 290,000 acre-ft |
| Surface Area | 17,950 acres |
| Drainage Area | 45,170 sq mi |
| Max Discharge | 230,000 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Navigation |
| Owner | USACE - St. Paul District |
| Owner Type | Federal |
| Hazard Classification | Significant |
| Condition Assessment | Not Available |
| Last Inspection | 09/23/2021 |
| Emergency Action Plan | Yes |