Category: Department OrderSub Category: infra-projSeries: 2015No: 180Superseded by: DO_045_s2016File: DO_180_s2015.pdfDate: Thursday, December 3, 2015Superseded Link: http://www.dpwh.gov.ph/dpwh/sites/default/files/issuances/DO_045_s2016.pdfTags: LRFD Bridge Seismic Design Specifications 1st Edition 2013 infra BOD 180Bureaus and Services: Bureau of Design