I found this it could be an "Americanism"
mac·ad·am·ize (m-kd-mz)
tr.v. mac·ad·am·ized, mac·ad·am·iz·ing, mac·ad·am·iz·es
To construct or pave (a road) with macadam.
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mac·adam·i·zation (--m-zshn) n.
mac·adam·izer n.
The American Heritage® Dictionary of the English Language, Fourth Edition copyright ©2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
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macadamize, macadamise [məˈkædəˌmaɪz]
vb
(Engineering / Civil Engineering) (tr) to construct or surface (a road) with macadam
macadamization , macadamisation n
macadamizer , macadamiser n
Collins English Dictionary – Complete and Unabridged © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003
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