[Code of Federal Regulations] [Title 23, Volume 1] [Revised as of April 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 23CFR636.105] [Page 187] TITLE 23--HIGHWAYS CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 636_DESIGN-BUILD CONTRACTING--Table of Contents Subpart A_General Sec. 636.105 Is the FHWA requiring the use of design-build? No, the FHWA is neither requiring nor promoting the use of the design-build contracting method. The design-build contracting technique is optional.