Ownership Submission
FORM 5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Form 3 Holdings Reported
Form 4 Transactions Reported
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person *
HAY JESS T
 2. Issuer Name and Ticker or Trading Symbol
TRINITY INDUSTRIES INC [NYSE/TRN] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)

2525 STEMMONS FREEWAY		 3. Statement for Issuer's Fiscal Year Ended (Month/Day/Year)
12/31/2006
(Street)


DALLAS, TX 75207		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Reporting
(check applicable line)

_X_ Form Filed by One Reporting Person
___ Form Filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned at end of Issuer's Fiscal Year
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Amount (A) or (D) Price
Common Stock             6,000 (1) D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 2270 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned at End of Issuer's Fiscal Year
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
(A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Trinity Stock Units $ 0             (2)   (2) Common Stock
1,500
  1,500 (4)
D
 
Trinity Stock Units $ 0             (2)   (2) Common Stock
1,500
  1,500 (4)
D
 
Trinity Stock Units $ 0             (3)   (3) Common Stock
2,250
  2,250 (5)
D
 
Stock Option (right to buy) $ 22 (8)             (6) 07/16/2007 Common Stock
7,500
  7,500 (8)
D
 
Stock Option (right to buy) $ 28.625 (9)             (7) 07/17/2008 Common Stock
7,500
  7,500 (9)
D
 
Stock Option (right to buy) $ 22.125 (10)           07/21/1999 07/21/2009 Common Stock
7,500
  7,500 (10)
D
 
Stock Option (right to buy) $ 15.3333 (11)           04/03/2000 04/03/2010 Common Stock
7,500
  7,500 (11)
D
 
Stock Option (right to buy) $ 12.6333 (12)           04/02/2001 04/02/2011 Common Stock
7,500
  7,500 (12)
D
 
Stock Option (right to buy) $ 14.3 (13)           05/13/2002 05/13/2012 Common Stock
7,500
  7,500 (13)
D
 
Stock Option (right to buy) $ 11.3333 (14)           05/29/2003 05/29/2013 Common Stock
7,500
  7,500 (14)
D
 
Stock Option (right to buy) $ 18.94 (15)           05/10/2004 05/10/2014 Common Stock
3,750
  3,750 (15)
D
 
Stock Option (right to buy) $ 17.94 (16)           05/09/2005 05/09/2015 Common Stock
3,750
  3,750 (16)
D
 

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
HAY JESS T
2525 STEMMONS FREEWAY
DALLAS, TX 75207		   X      

Signatures

Michael G. Fortado for Jess T. Hay 01/08/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) On May 26, 2006, the common stock of Trinity Industries, Inc. split 3-for-2, resulting in the reporting person's ownership of 2,000 additional shares of common stock.
(2) Restricted Stock Units granted pursuant to Trinity Industries, Inc. Stock Option & Incentive Plan. Distribution is 1 for 1 in Trinity Stock after Director's termination.
(3) Restricted Stock Units granted pursuant to Trinity Industries, Inc. Stock Option & Incentive Plan. Distribution is 1 for 1 in Trinity Stock after Director's termination. Units vest on the 1st business day immediately preceding the 2007 Annual Meeting of Stockholders.
(4) On May 26, 2006, the common stock of Trinity Industries, Inc. split 3-for-2, resulting in the reporting person's ownership of 500 additional Trinity stock units.
(5) On May 26, 2006, the common stock of Trinity Industries, Inc. split 3-for-2, resulting in the reporting person's ownership of 750 additional Trinity stock units.
(6) Option Term is Ten Years. Options vest over 5 years at twenty percent (20%) per year beginning on the first anniversary of the grant date.
(7) Option Term is Ten Years. Options vest 50% on grant date and 50% on the first anniversary of the grant date.
(8) This option was previously reported as covering 5,000 shares at an exercise price of $33.00 per share, but was adjusted to reflect the stock split that occurred on May 26, 2006.
(9) This option was previously reported as covering 5,000 shares at an exercise price of $42.9375 per share, but was adjusted to reflect the stock split that occurred on May 26, 2006.
(10) This option was previously reported as covering 5,000 shares at an exercise price of $33.1875 per share, but was adjusted to reflect the stock split that occurred on May 26, 2006.
(11) This option was previously reported as covering 5,000 shares at an exercise price of $23.00 per share, but was adjusted to reflect the stock split that occurred on May 26, 2006.
(12) This option was previously reported as covering 5,000 shares at an exercise price of $18.95 per share, but was adjusted to reflect the stock split that occurred on May 26, 2006.
(13) This option was previously reported as covering 5,000 shares at an exercise price of $21.45 per share, but was adjusted to reflect the stock split that occurred on May 26, 2006.
(14) This option was previously reported as covering 5,000 shares at an exercise price of $17.00 per share, but was adjusted to reflect the stock split that occurred on May 26, 2006.
(15) This option was previously reported as covering 2,500 shares at an exercise price of $28.41 per share, but was adjusted to reflect the stock split that occurred on May 26, 2006.
(16) This option was previously reported as covering 2,500 shares at an exercise price of $26.91 per share, but was adjusted to reflect the stock split that occurred on May 26, 2006.

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