Compares for 1920 and 1922 highway traffic count of California State Highway system and adjoined county roads as taken by U. S. Bur. Public Roads and State Highway Commission.
Development of highway traffic in California
Am. Soc. Civ. Engrs. -- Proc
1925
15 pages
5 Figs.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1924
|Development of highway traffic data by California division of highways
Engineering Index Backfile | 1944
|Traffic-operated controller on state highway, Burlingame, California
Engineering Index Backfile | 1929
|