April 1931

In this issue

The text focuses on the planning, design, and construction of Arizona's highways. It emphasizes the importance of safety, cost-effectiveness, and maintenance considerations in road construction.

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Chapters

• 

  DESIGNING ARIZONA'S HIGHWAYS

  E. V. Miller, Engineer of Plans.

• OIL SURFACED ROADS TEST SUBGRADE FOR FUTURE SURFACES

  GEO. B. SHAFFER, District Engineer,A. E. J. KELLEY, Pearce, Ariz.

• 

  EARLY MINE NAMES DESCRIPTIVE OF EVENTS

  A. J. KELLEY,PEARCE, Ariz.,J. W. POWERS,Engineer of Materials,IRA L. WOOD

• THE PSALM OF THE ROAD SIGN

  J. W. POWERS,IRA L. WOOD,Mr. Shaffer

• 

  CALENDAR OF CIVIC CELEBRATIONS

  Smith Lauds Safety

• PHOENIX TO YUMA HIGHWAY COMPLETELY SURFACED

  Geo. W. Coffey,S. J. Mills

• 

  EDITORIAL PAGE

  I. Perle McBride,W. R. Wayland

• THREE MEMBERS TAKE OFFICE AS COMMISSIONERS

  I. Perle McBride,M. C. Hankins

• 

  NEW COMMISSIONERS TAKE UP DUTIES

  M. C. HANKINS

• 

  ARIZONA TRACTOR & EQUIPMENT CO.

• PAVING DEVELOPMENT & SALES CO.

• 

  ROAD CONDITIONS IN STATE SYSTEM

• PIONEER GRAVEL EQUIPMENT MFG. CO.

  NEIL B. McGINNIS

• NEIL B. McGINNIS

• Gen. B. Shaffer,H. N. Wright,H. J. Flagg

• Geo. B. Shaffer,F. N. Grant,R. C. Perkins

• Geo. B. Shaffer,F. N. Grant,R. C. Perkins

• 

  Gen. B. Shaffer,H. Hutchins,Markham

• W. R. Hutchins,Sid Smythe,J. R. Van Horn,W. J. Tavenor,C. S. Benson,W. C. Markham

• William Peper

• 

  J. McCraken, Resident Engineer,H. F. Horning, Locating Engineer

• W. W. Lane,Ben D. Cooley

• W. W. LANE