Sustainable infrastructure development in Indonesia currently still uses concrete as its material, as the use of concrete increases, there are more and more efforts to improve concrete's capabilities or reduce its weaknesses. Many innovations have been carried out, such as adding additional materials and one of them from plastic bottle waste, because the development of flexible infrastructure is one of the key factors in responding to the challenges faced by the global community today. So research was carried out to increase the maximum load of concrete using a mixture of macro fibers derived from plastic bottle waste. The research method used was an experimental method at the Civil Engineering Structure Laboratory, Faculty of Engineering, Islamic University of Kalimantan MAB Banjarmasin. From the results of research testing the maximum load of concrete with variations in macro fibers from plastic waste using cube specimens measuring 15 cm x 15 cm, and cylinders measuring 15 cm x 30 cm, the load increased with a value of 446.66 Kn to 456.66 kN for cube specimen and 210 kN to 303.33 kN for cylindrical specimen.