<SEC-DOCUMENT>0000878927-18-000030-index.html : 20180620 <SEC-HEADER>0000878927-18-000030.hdr.sgml : 20180620 <ACCEPTANCE-DATETIME>20180620135033 ACCESSION NUMBER: 0000878927-18-000030 CONFORMED SUBMISSION TYPE: 11-K PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20171231 FILED AS OF DATE: 20180620 DATE AS OF CHANGE: 20180620 FILER: COMPANY DATA: COMPANY CONFORMED NAME: OLD DOMINION FREIGHT LINE INC/VA CENTRAL INDEX KEY: 0000878927 STANDARD INDUSTRIAL CLASSIFICATION: TRUCKING (NO LOCAL) [4213] IRS NUMBER: 560751714 STATE OF INCORPORATION: VA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 11-K SEC ACT: 1934 Act SEC FILE NUMBER: 000-19582 FILM NUMBER: 18909234 BUSINESS ADDRESS: STREET 1: 500 OLD DOMINION WAY CITY: THOMASVILLE STATE: NC ZIP: 27360 BUSINESS PHONE: 3368895000 MAIL ADDRESS: STREET 1: 500 OLD DOMINION WAY CITY: THOMASVILLE STATE: NC ZIP: 27360 </SEC-HEADER> <DOCUMENT> <TYPE>11-K <SEQUENCE>1 <FILENAME>a11-kx2017odfl.htm <DESCRIPTION>FORM 11-K <TEXT> Document 1 - file: a11-kx2017odfl.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>a11-k2017exhibit231.htm <DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM <TEXT> Document 2 - file: a11-k2017exhibit231.htm
</DOCUMENT> </SEC-DOCUMENT>