Regis Bittencourt Motorway. BR-116 Highway: São Paulo – Curitiba. Duplication in the Serra do Cafezal. Execution of Section 3. Tunnel 4.
BUSINESS AREA:  Construction
PROJECT TYPE:  Roadway tunnels
START DATE:  01 / 2015
END DATE:  06 / 2016
CLIENT:  ARTERIS
LOCATION:  Brazil
LENGTH:  392m
SECTION:  170 m