Keywords: Argentine black and white tegu, Brazil, Jersey, Jersey barrier, Jersey barriers, Salvator merianae, South America, South American, São Paulo, Tupinambis merianae, Tupinambis teguixin, barrier, barriers, black and white tegu, block, blocked, carcass, carcasses, collision, collisions, concrete, crossing, dead, death, deaths, highway, highways, illustration, images, images, kill, killed, kills, measures, median barrier, median barriers, mitigation, mortalities, mortality, movement, movements, reptile, reptiles, road, road ecology, roads, tegu, tegu lizard, terrestrial, wildlife, wildlife, wildlife crossing, wildlife passages