Declaring San Miguel-Constancia-Cabano-Igcawayan Road and Jordan-Rizal Road in Guimaras Sub-Province as National Secondary Roads. Category: Department OrderSub Category: infra-projSeries: 1978No: 132File: DO_132_S1978.pdfDate: Thursday, June 22, 1978Tags: San Miguel Constancia Cabano Igcawayan Jordan-Rizal Guimaras National Secondary Road infra 132 Read more about Declaring San Miguel-Constancia-Cabano-Igcawayan Road and Jordan-Rizal Road in Guimaras Sub-Province as National Secondary Roads.