Design and construction of a 4-lane bridge over the Jamapa River, to connect the municipalities of Boca de Rio and Alvarado, in the state of Veracruz, with an approximate length of 700 m and a clearance of 8 m (to be confirmed by the port authority), including approaches, and the construction of a 4-lane road with a length of approximately 1,355.35 m and a roundabout to integrate the bridge to the existing road network in the municipality of Alvarado, drainage works, asphalt concrete pavement, complementary works, vertical, horizontal and institutional signage, as well as all the works and actions necessary for its proper functioning, in accordance with the applicable regulations.