Sipes, James L. Creating green roadways : integrating cultural, natural, and visual resources into transportation / James L. Sipes and Matthew L. Sipes - Washington, DC : Island Press, 2013 - xiii, 281 p. : ill., maps ; 25 cm. Includes bibliographical references and index ISBN: 9781610913751 (pbk.) 1610913752 (pbk.) Subjects--Topical Terms: Roads--Design and construction--Human factorsContext sensitive solutions (Transportation)Highway planningEcological landscape designTraffic safety