; and (II) habitat fragmentation that results from transportation infrastructure; (ii) survey current practices of the Department of Transportation and State departments of transportation to reduce wildlife-vehicle collisions; and (iii) consult with— (I) appropriate experts in the field of wildlife-vehicle collisions; and (II) appropriate experts on the effects of roads and traffic on habitat connectivity for terrestrial and aquatic species. (3) Report (A) In general Not later than 18 months after the date of enactment of the America's Transportation Infrastructure Act of 2019 , the Secretary shall submit to Congress a report on the results of the study. (B) Contents The report under subparagraph (A) shall include— (i) a description of— (I) the causes of wildlife-vehicle collisions; (II) the impacts of wildlife-vehicle collisions; and (III) the impacts of roads and traffic on— (aa) species listed as threatened species or endangered species under the Endangered Species Act of 1973 ( 16 U.S.C. 1531 et seq.); (bb) species identified by States as species of greatest conservation need; (cc) species identified in State wildlife plans; and (dd) medium and small terrestrial and aquatic species; (ii) an economic evaluation of the costs and benefits of installing highway infrastructure and other measures to mitigate damage to terrestrial and aquatic species, including the effect on jobs, property values, and economic growth to society, adjacent communities, and landowners; (iii) recommendations for preventing wildlife-vehicle collisions, including recommended best practices, funding resources, or other recommendations for addressing wildlife-vehicle collisions