<SEC-DOCUMENT>0001140361-18-040856-index.html : 20181018
<SEC-HEADER>0001140361-18-040856.hdr.sgml : 20181018
<ACCEPTANCE-DATETIME>20181018142636
ACCESSION NUMBER:		0001140361-18-040856
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20181017
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20181018
DATE AS OF CHANGE:		20181018

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRINITY INDUSTRIES INC
		CENTRAL INDEX KEY:			0000099780
		STANDARD INDUSTRIAL CLASSIFICATION:	RAILROAD EQUIPMENT [3743]
		IRS NUMBER:				750225040
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06903
		FILM NUMBER:		181128156

	BUSINESS ADDRESS:	
		STREET 1:		2525 STEMMONS FREEWAY
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75207-2401
		BUSINESS PHONE:		214-631-4420

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TRINITY STEEL CO INC
		DATE OF NAME CHANGE:	19720407
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>s002266x17_8k.htm
<DESCRIPTION>FORM 8-K
<TEXT>
Document 1 - file: s002266x17_8k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>s002266x17_ex99-1.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: s002266x17_ex99-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>logo_arcosa.jpg
<TEXT>
Document 3 - file: logo_arcosa.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>logo_trinityindustries.jpg
<TEXT>
Document 4 - file: logo_trinityindustries.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>s002266x17_8klogo.jpg
<TEXT>
Document 5 - file: s002266x17_8klogo.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>s002266x17_barchart1.jpg
<TEXT>
Document 6 - file: s002266x17_barchart1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>s002266x17_barchart2.jpg
<TEXT>
Document 7 - file: s002266x17_barchart2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>s002266x17_construction.jpg
<TEXT>
Document 8 - file: s002266x17_construction.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>s002266x17_energy.jpg
<TEXT>
Document 9 - file: s002266x17_energy.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>s002266x17_transportation.jpg
<TEXT>
Document 10 - file: s002266x17_transportation.jpg

</DOCUMENT>
</SEC-DOCUMENT>