REHABILITATION STUDY OF ALTAJI ? BAGHDAD HIGHWAY THROUGH THE 8.00 KM SECTION LENGTH

The processes perform maintenance for different types of highways and intersections must be done according to the scientific methodology in order to minimize structural and functional failures of asphalt pavement layers which require a process of rehabilitation inclusive of the whole section of the roadway, and more cost, effort as well as the time. The study had been done rehabilitation process for the roadway which is started from Baghdad north Gate to the south of Al Taji area with (8.00 Km) section length, based upon the basis of t he survey included the condition of the roadway, areas of failure, the shoulders conditions, the effects on the roadway, type of traffic characteristic s used the roadway, and engineering survey, this info rmation's detailed with traffic volume study on the basis of peak-hour volume (PHV).