Updated Standard Plans for Single Span Bridges and Alternate Bridge Railings. Category: Department OrderSub Category: infra-projSeries: 2018No: 54File: DO_054_s2018.pdfDate: Wednesday, March 21, 2018Tags: Updated Standard Plans for Single Span Bridges and Alternate Bridge Railingsinfra BOD 054Bureaus and Services: Bureau of Design Read more about Updated Standard Plans for Single Span Bridges and Alternate Bridge Railings.