Citation

Niitani Y. IATSS Res. 1982; 6(1): 37-48.

Copyright

(Copyright © 1982, International Association of Traffic and Safety Sciences, Publisher Elsevier Publishing)

DOI

unavailable

PMID

unavailable

Abstract

With increases in traffic volume Road structural standards have undergone several revisions. This paper is a history of sidewalks and how they are provided for in the statute of standard road structure.