Brazil highway targets heart of Amazon Brazil is planning to rebuild a controversial highway through the heart of the Amazon to spur economic development, but ecologists fear that the road, known as BR-319, will threaten a vast area of intact rainforest President Jair Bolsonaro (right) has vowed to repave BR-319 – route is now impassable during Brazil’s roughly six-month rainy season Manaus: Riverfront metropolis of two million people is consistently reachable only by water and air travel from rest of Brazil BR-319: Researchers say repaved road would trigger explosion of deforestation in Amazonas, currently Brazil’s best preserved rainforest state COLOMBIA PERU VENEZUELA Boa Vista Rio Negro AMAZONAS STATE Porto Velho Rio Branco BOLIVIA GUYANA SURINAME ATLANTIC OCEAN FRENCH GUIANA Amazon River Santarém BRAZIL 500km 310 miles Existing forest Major highways Sources: Global Forest Watch, Reuters Pictures: Getty Images, Newscom © GRAPHIC NEWS