The motor vessel JoBeth Janoush locks through Dardanelle Lock and Dam (No. 10) Jan. 25, 2026, as winter weather moves across Arkansas. U.S. Army Corps of Engineers lock operators continue operations along the McClellan-Kerr Arkansas River Navigation System despite snow and subfreezing temperatures. The Little Rock District maintains 308 miles of the MKARNS commercial navigation channel through Arkansas, supporting reliable river transportation year-round. Operations along the system help maximize the nation’s ability to deliver critical infrastructure and ensure commerce continues during winter storms.
The U.S. Army Corps of Engineers, Tulsa District has extended the public comment period for the Keystone Master Plan Draft Supplement to Feb. 23, 2026.
TULSA, OK – The U.S. Army Corps of Engineers today announced that State Highway 151 will be restricted to one lane of traffic over Keystone Dam from Feb.13 through March 9, 2026.
*This Public Notice has been updated to reflect an extension to the public comment period. The New Public Comment end date is February 23, 2026.
The U.S. Army Corps of Engineers, Tulsa District released the draft supplement to the Keystone Lake Master Plan, Jan. 26, 2026.
The 15-day public comment period for the supplement begins, Feb. 2 and ends Feb. 23, 2026.
Comments must be submitted in writing by Feb. 9, 2026.
