[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: 23CFR620.101] [Page 132] TITLE 23--HIGHWAYS CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 620_ENGINEERING--Table of Contents Subpart A_Highway Improvements in the Vicinity of Airports Sec. 620.101 Purpose. Subpart A_Highway Improvements in the Vicinity of Airports Sec. 620.101 Purpose. 620.102 Applicability. 620.103 Policy. 620.104 Standards. Subpart B_Relinquishment of Highway Facilities 620.201 Purpose. 620.202 Applicability. 620.203 Procedures. Authority: 23 U.S.C. 315 and 318; 49 CFR 1.48, 23 CFR 1.32. Source: 39 FR 33311, Sept. 17, 1974, unless otherwise noted. Source: 39 FR 35145, Sept. 30, 1974, unless otherwise noted. The purpose of this section is to implement title 23 U.S.C., section 318 which requires coordination of airport and highway developments to insure (a) that airway-highway clearances are adequate for the safe movement of air and highway traffic, and (b) that the expenditure of public funds for airport and highway improvements is in the public interest.