<SEC-DOCUMENT>0001140361-20-007928-index.html : 20200403
<SEC-HEADER>0001140361-20-007928.hdr.sgml : 20200403
<ACCEPTANCE-DATETIME>20200403124444
ACCESSION NUMBER:		0001140361-20-007928
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		11
CONFORMED PERIOD OF REPORT:	20200504
FILED AS OF DATE:		20200403
DATE AS OF CHANGE:		20200403
EFFECTIVENESS DATE:		20200403

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06903
		FILM NUMBER:		20772440

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

	MAIL ADDRESS:	
		STREET 1:		2525 N STEMMONS FREEWAY
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75207

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TRINITY STEEL CO INC
		DATE OF NAME CHANGE:	19720407
</SEC-HEADER>
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<TYPE>DEF 14A
<SEQUENCE>1
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<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: nc10007697x1_def14a.htm

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<SEQUENCE>2
<FILENAME>frontier_ex.jpg
<TEXT>
Document 2 - file: frontier_ex.jpg

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<SEQUENCE>3
<FILENAME>logo_trinity2.jpg
<TEXT>
Document 3 - file: logo_trinity2.jpg

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

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<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>nc10006797x1_barchart1.jpg
<TEXT>
Document 5 - file: nc10006797x1_barchart1.jpg

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<FILENAME>nc10006797x1_barchart2.jpg
<TEXT>
Document 6 - file: nc10006797x1_barchart2.jpg

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<TEXT>
Document 7 - file: nc10006797x1_barchart3.jpg

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<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>nc10006797x1_piechart1.jpg
<TEXT>
Document 8 - file: nc10006797x1_piechart1.jpg

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<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>nc10007697x1_proxycard01.jpg
<TEXT>
Document 9 - file: nc10007697x1_proxycard01.jpg

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<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>nc10007697x1_proxycard02.jpg
<TEXT>
Document 10 - file: nc10007697x1_proxycard02.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>sig_jrichardson.jpg
<TEXT>
Document 11 - file: sig_jrichardson.jpg

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