International interest is strong in tenders opening in Colombia for the construction and management of 1,146km worth of highways. These form part of a package for 10 projects known as Autopistas para la Prosperidad, worth some US$4.75 billion in all. OHL has expressed an interest in the Autopista al Mar 2 and Autopista al Rio Magdalena 1 highway projects, which have been valued at around $1.9 billion.