[Code of Federal Regulations] [Title 23, Volume 1] [Revised as of April 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 23CFR810.2] [Page 400] TITLE 23--HIGHWAYS CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 810--MASS TRANSIT AND SPECIAL USE HIGHWAY PROJECTS--Table of Contents Subpart A--General Sec. 810.2 Purpose. The purpose of this regulation is to implement sections 137, 142, and 149 of title 23, U.S.C.