Road Damage Analysis of Kalianak Road Surabaya

摘要

The road damage is a condition where the structural and functional roads are not able to provide optimal service to the traffic that crosses the road. The value of traffic and types of vehicles that cross a street is very influential in the construction and pavement design. Road damagegenerally occurs because of the behavior of road users, error of planning and execution, as well as inadequate road maintenance. The behavior of road users who cause damage to roads, among others, the use of a vehicle which does not comply with the class. The drainage dimension also causedamage to the road due to the rain, the drainage channels can not accommodate the volume of the rain causing flood. There is a lot of factors thats damaging roads, that is why it needs a further research. AHP (Analytical Hierarchy Process) used to determine the road damage factor. AHP is aflexible model for decision-making. The research location is at Kalianak road Surabaya. Kalianak road Surabaya is a strategic road, because it is a connecting road between the city of Surabaya with the town of Gresik. The volume of vehicles on the Kalianak road Surabaya is very high becausethere are a lot of factories (industrial area) along this road. From the research that has been done, the factors which influenced the damage to the roads in Kalianak Surabaya is aggregate gradation not appropriate and make large air void (weight 0.59), excessive vehicle loads (weight 0.56),bitumen content is not in accordance with the pavement thickness (weight 0.56), asphalt compaction not appropriate (weight 0.56), and bad drainage (weight 0.50).