Southern Integration Highway (RIS) See another Segment Transport Sanitation Industry Housing Urbanization Energy Environment Irrigation Rio Grande do Sul CCR Via Sul 03/19 to 10/19 Draft and Detailing of the Executive Design for duplication works, marginal roads, viaducts, upper and lower passages, walkways of highway BR-101/290/386/448/RS, in the section of BR-101, between the SC/RS boundary. 147.4 km of additional lanes on the BR-290 17 uneven devices 6 level returns Share!