Road ecology blog: Rolling dip to deflect water off the road surface, Parque Estadual 'Carlos Botelho', São Paulo, Brazil. The concrete "bump" is a barrier for water running downhill on the road surface. The concrete "bump" directs the water to a concrete gutter on the left that allows the water to leave the road.
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Rolling dip, BrazilRolling dip to deflect water off the road surface, Parque Estadual 'Carlos Botelho', São Paulo, Brazil
Rolling dip, BrazilRolling dip to deflect water off the road surface, Parque Estadual 'Carlos Botelho', São Paulo, Brazil