Speed and placement data recorded for 89,000 vehicles at 66 locations in nine Western States on test sections with various types and widths of shoulders; commercial vehicles made much greater use of shoulders than passenger cars; surface types of comparable widths did not influence speeds.
Driver behavior related to types and widths of shoulders on two-lane highways
Pub Roads
Public Roads ; 29 , n 9 ; p 197-205
1957
9 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
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