The 70km road will be upgraded to bitumen standards.
The new oil terminal will handle bigger volumes of fuel products.
Plans are underway to roll out the projects by end of year.
The 59-metre-high dam occupies a 600-acre site.
Beijing has cut financing for Belt and Road Initiative projects.
The Lanet military airstrip will be converted into a civilian airport.
Chinese firm CJIC was awarded the contract mid last year.
Likoni Cable Express to be built under a public-private partnership.
The crews are on the ground mobilising resources and machinery.
The gigantic bridge is located south of the Sea of Marmara in Turkey.