Here are entered works on the law governing the laying out, construction, repair, and use of highways and streets. Works on laws regulating traffic on highways and streets are entered under Traffic regulations
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Road machinery -- See Also the narrower term Road rollers
Road machinery -- Design and construction. : Energy efficient non-road hybrid electric vehicles : advanced modeling and control / Johannes Unger, Marcus Quasthoff, Stefan Jakubek
Road machinery -- Specifications. : Specifications for performance requirements for mechanical sprayers of bituminous materials : 1969 (metric addendum) / National Association of Australian State Road Authorities
Road materials -- Standards -- United States. : Standard specifications for transportation materials and methods of sampling and testing and AASHTO provisional standards / adopted by the American Association of State Highway and Transportation Officials
Road materials -- United States -- Testing -- Standards. : Standard specifications for transportation materials and methods of sampling and testing and AASHTO provisional standards / adopted by the American Association of State Highway and Transportation Officials
Road meters. : Standard operating instructions for the NAASRA roughness meter and guide for the present serviceability rating of road pavements / National Association of Australian State Road Authorities