Chapter 1: A Brief Review: Application of Recycled Polyethylene Terephthalate as a Modifier for Asphalt Binder.- Chapter 2: A Comparative Investigation on the Effectiveness of a Wax and a Resin Based Curing Compound an an Alternate of Water Curing for Concrete Pavement Slab.- Chapter 3: A Framework for Selecting Safety Treatments for Rural Roads.- Chapter 4: A Review on Utilization of C & D Waste for Road and Pavement Construction in the International Context and Applicability of the Findings to Sri Lanka.- Chapter 5: Alkali Activated Black Cotton Soil Using Class F Fly Ash and Limestone Powder with Areca Fiber Reinforcement.- Chapter 6: An Assessment of the Polishing Behaviour of Road Surfacing Aggregates in Sri Lanka.- Chapter 7: Analysis and Numerical Simulation of Semi-Circle Bending Fatigue Crack Propagation of Asphalt Mixture.- Chapter 8: Analysis of Skidding Potential and Safe Vehicle Speeds on Wet Horizontal Pavement Curves.- Chapter 9: Applicability of Gneiss Based Mineral Aggregates for the Use in High Friction Surface Treatment in Terms of Polishing Characteristics.- Chapter 10: Applications of Molecular Dynamics in Asphalt Pavement Mixture Studies.