An official website of the United States government
Here's how you know
Official websites use .mil
A
.mil
website belongs to an official U.S. Department of Defense organization in the United States.
Secure .mil websites use HTTPS
A
lock (
lock
)
or
https://
means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.
Skip to main content (Press Enter).
US Army Corps of Engineers
Institute for Water Resources Website
®
About
About IWR
Welcome from the Director
Mission and Vision
Leadership
History
Technical Centers
WRC - Water Resources Center
HEC - Hydrologic Engineering Center (HEC)
NDC - Navigation and Civil Works Decision Support
NDC-Locks
NDC-Dredges
NDC-Navigation-Notices
WCSC - Waterborne Commerce Statistics Center 2
RMC - Risk Management Center
CPCX- Collaboration & Public Participation
ICIWaRM-International Center for Integrated Water
PIANC USA
Visiting Scholars
Partnerships
Federal Agency Partnerships
Domestic Government Partnerships
International Partnerships
Non-Governmental Partnerships
Missions
Coasts
Tales of the Coast
Programs and Initiatives
Tools and Reports
National Shoreline Management
NSMS - About the Study
NSMS - Study Products
NSMS - Current Initiatives
NSMS - Assessment of Shoreline Change Knowledge
NSMS - Economic Implications of Shoreline Change
NSMS - Systematic Movement of Sand
NSMS - Interagency Efforts
Collaboration and Public Participation
CPCX
Shared Vision Planning
Civil Works Planning and Policy Support
Economics
Beach-fx
Container Model Suite of Tools (CMST)
HarborSym
IWR Tide Tool
HEC Software
IWR Planning Suite
Regional Economic System (RECONS)
Social Vulnerability Index-Explorer
NED-National Economic Development Manuals
Emergency Management
Simsuite Application
Environment
Biodiversity Security Index
Environmental Advisory Board (EAB)
Environmental Data Studies
Environmental Service Support
Sustainable Rivers
Hydrology
ICI-RAFT (ICIWaRM Regional Analysis of Frequency T
Flood Risk Management
Flood Risk Management Program
About the Program
Policy and Guidance
Federal Flood Risk Management Standard
Terminology
Communication Materials
Training Resources
FRMP Organizational Chart
Partners in Shared Responsibility
Federal
USACE Staff
Tribal
State and Local
Public
National Organizations
International Partners
Federal/Regional/State Coordination
News and Events
In the Spotlight
Bridging the Equity Gap
FRM BUZZ Newsletter
Frequently Asked Questions
Test About NFRMP
Flood Damage Data Collection
Silver Jackets
Navigation
Inland Waterways Users Board
About the IWUB
Board Members
Board Meetings
Fuel Taxed Waterways
Trust Fund Projects
Status of Trust Fund
Annual Report to Congress
Corps of Engineers Representatives
Federal Observers
Congressional Communications
2012 Port and Inland Waterways Modernization Strategy
Navigation Economics Technologies (NETS)
Regulatory
Risk Analysis Gateway
Risk Analysis
Risk Communication
Flood Risk Communication Toolbox
Risk Assessment
Risk Management
Learning Center
IWR Training
Value to the Nation
Fast Facts
Coasts
Emergencies
Environment
Flood Risk Mgmt
Hydropower
Navigation
Recreation
Regulatory
Water Supply
Water Supply
Business With Us
Contracting
Small Business
Contact
IWR Centers
IWR Headquarters
WRC - Water Resources Center
HEC - Hydrologic Engineering Center
NDC - Navigation & Civil Works Decision Support Center
WCSC - Waterborne Commerce Statistics Center
CPCX - Collaboration and Public Participation Center of Expertise
RMC - Risk Management Center
USACE Locations
USACE-HQ Website
RSS
Careers
Work with USACE
How to Apply
Internships
EEO
Media
News Stories
Fact Sheets
Images
Library
IWR Library
308 Reports Program Series
Historical Publications
Hydrologic Engineering Center(HEC) Publications
Navigation and Civil Works Decision Support Publications
USACE Publications
OMB Surveys
Software
Home
/
Media
/
Images
Search
Search
All Images
All Images
All Photos
Best of the Best
Bonneville
Budget
Civil Works
Coastal Management
Community Service
Construction
Contracting
Dams
Deployments
Disaster Prevention
Disaster Response
Documents
Dredging
Emergency Operations
Emergency Operations
Environmental
Environmental Notices
Hiring
Historical
Hurricane Sandy
Hydropower
Hydropower
Infrastructure
Japanese Language Content
John Day
Korean Language Content
Leaders
Levees
Military Programs
Navigation
Navigation Notices
News Story
Overseas Contingency Ops
People
Permitting
Public Comment
Recreation
Regulatory
Regulatory Notices
Research and Development
Resource Management
Spanish Language Content
STEM
STEM Education
Technology
The Dalles
Uncategorized
Volunteering
Water Safety
Weather
Upload Date
Upload Date
Photo Date
Title
Lock and Dam #11
Lock and Dam #11, Upper Mississippi River, bordering northern edge of Dubuque, Iowa.
Download Image:
Full Size (1.4 MB)
Tags:
Photo by:
USACE Mississippi Valley Division |
VIRIN:
140123-A-UG487-004.JPG
Photo Gallery