 A celebration marking the occasion was held at the Iowana Hotel in Creston at which over 5,000 guests, including Governor John Hammill, were in attendance.The Glenwood-to-Plattsmouth section that became part of US 34 in 1935 was paved in 1946 and 1947.The original pavement was wide, which was sufficient for the automobiles and traffic levels of the 1930s.