Highway safety improvement program for 1966.
By: [Prepared by Traffic and Highway Planning Dept., Division of Planning, Programing Section, Iowa State Highway Commission in cooperation with the U. S. Dept. of Commerce, Bureau of Public roads.
Published: 1965
Place of publication: Ames
Language: eng
Number of pages: 187
Subjects: Roads -- Iowa -- Safety measures.
Notes: Cover title.
Opposite pages numbered in duplicate.