The Arkansas River will experience a scheduled 10-day complete lock closure during August.  David Terry Lock (Lock No. 6) at Mile 108 will be closed August 19 through August 29. Read More

Commercial traffic on the Arkansas River is up 5.8 percent through the first five months of 2020 compared with the same period in 2019, according to figures collected by the… Read More

Obituary: Lew Meibergen

April 27, 2020

Lew Meibergen, 88, former chairman and president of Johnston Enterprises, died April 16 at his home in Enid, Okla. Johnston Enterprises was founded by his grandfather, W.B. Johnston, after the… Read More

The Tulsa Engineer District and Little Rock Engineer District, working together, issued changes on April 1 to crew change procedures at locks and dams along the McClellan-Kerr Arkansas River Navigation… Read More