Surkh-Rōd., also spelled as Surkh-Rūd or Sorkh-Rūd, also called Sra-rod or Sra- road, is a district in the north of Nangarhar Province, Afghanis…Surkh-Rōd., also spelled as Surkh-Rūd or Sorkh-Rūd, also called Sra-rod or Sra- road, is a district in the north of Nangarhar Province, Afghanistan. The district centre is the town of Sultanpur. It is well known to locals because of its abundance of fertile land; however, it is currently facing a lack of water.