AOPOA Online

Corps of Engineers

The locks and dams along the McClellan-Kerr waterway are maintained by the Little Rock District and Tulsa District offices. We appreciate their support.

Knowledge Port

• Lock Locations
• Maps & Charts
• Common Shipping Questions
• Port & Terminal Directory
• Barge & Towing Companies
• Law Enforcement / Regulation
• Environmental Advantages of Waterway Shipping

Useful Links

• National Waterways Conference
• Arkansas Waterways Commission
• Ark. Highway and Transport Dept.
• Oklahoma Dept. of Transportation
• USDOT
• Maritime Education Center