Expansion of the Turner Turnpike between Sapulpa and Bristow is anticipated to be done by early next summer — months ahead of the initially announced estimated completion date.“This is a long-term project, and we ask the public for their patience because the end results are going to be tremendous,” said Oklahoma Turnpike Authority spokesman Jack Damrill.“We should have whatever is currently under construction substantially complete by summer,” he said. “Unless we have a terrible winter, we should have all six lanes open summer of 2019.”He said the project has been progressing “very nicely.” The 22-mile, $300 million project involves expanding...