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The 2015 Public Works Statistics show that North Sumatra has the longest national road network in Indonesia, reaching 2,249 kilometers (km). Other provinces with national road networks exceeding 2,000 km are East Java, Papua, East Kalimantan, and Central Sulawesi.
According to the survey conducted by the Directorate General of Highways' *Interurban Road Management System* (IRMS), the total length of national roads in Indonesia reaches 38,600 km. Based on surface condition, 62 percent or 23,913.60 km of national roads are in good condition, and 31.9 percent or 12,320.97 km are in fair condition. The remaining national roads are in slightly damaged and severely damaged conditions, accounting for 3.1 percent and 2.9 percent respectively.
National roads are defined as main roads connecting provincial capitals, national strategic roads, and toll roads. The Directorate General of Highways, Ministry of Public Works and Public Housing, is responsible for the maintenance of this category of roads.
"Disclosure: This is an AI-generated translation of the original article. We strive for accuracy, but please note that automated translations may contain errors or slight inconsistencies."
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