It gives us great pleasure in presenting the new edition of Model Scheme of Syllabi for UG Engineering Degree Programme in Civil Engineering as per based AICTE. This book "Transportation Engineering" is written in simple and lucid language. The subject matter of book is arranged and presented such a way that the entire Syllabus has been covered in article form in same sequence. In this book, we also giving the full syllabi of transportation engineering according to AICTE. The aim of compiling this book has been to give a working knowledge of the important detail of Transportation Engineering, Highway Planning, Geometric Design of Highway, Traffic Engineering and Control Traffic Engineering, Pavement Materials, Design of Pavements, Highway Construction, Highway Drainage and Highway Maintenance and Rehabilitation. In spite of our best support, it is possible that some errors might have crept in. We shall acknowledge with gratitude, if any such error is brought in our notice. Also, any suggestions and comments from students and teachers for improvement of the book are welcome.