BR-377 is a diagonal federal highway in Rio Grande do Sul, Brazil. It connects the city of Carazinho to the border with Uruguay, in the Brazilian city of Quaraí.

In Alegrete and Quaraí, there is a large production of rice and sheep farming. The production of soy and corn, among other crops, is large throughout the state. IBGE prevê safra recorde de grãos em 2020PPM 2017: Rebanho bovino predomina no Centro-Oeste e Mato Grosso lidera entre os estados

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