AURORA. Neb, June 2S .TCharles F. Adam* of Aurora. secretary of an organization formedto boost extension of Tf. F high-way 34 through Nebraaki. today Mid he waa informed the American association of etate highway official* haa approved the exten-aion of the highway from Glen-wood. Ia . to Grand Island. The proponed highway would provide a direct route to Chicago via Aurora. York, Seward. Lincoln. Union. Plattsmouth, Burlington, la . and Sheffield. 111.