The highway will serve to access the US$1bn container terminal under construction at the port of Moín in Limón province.
Two highway rehabilitation contracts and another one to upgrade local streets will be awarded at the beginning of next year.
The event was caused after a glacier ruptured in the Aysén region (XI) in the extreme south of the country. Various roads were cut off and authorities declared the zone a disaster area.
The works to be financed will target a total of 93km on three highways in northeastern Argentina's Jujuy province, although other neighboring provinces should also be benefited.
The ongoing Odebrecht scandal looks set to claim another presidential scalp this week after Peru's opposition-dominated congress set impeachment proceedings for President Pedro Pablo Kuczynski due to his links with Brazil's Odebrecht.
The Antioquía-Bolívar highway became the ninth initiative under the 4G highway program to fulfill all of its financial agreements.