<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2011-06-21</periodOfReport>

    <dateOfOriginalSubmission>2011-06-23</dateOfOriginalSubmission>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000097472</issuerCik>
        <issuerName>TEXAS INDUSTRIES INC</issuerName>
        <issuerTradingSymbol>TXI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000806636</rptOwnerCik>
            <rptOwnerName>LONGLEAF PARTNERS FUNDS TRUST</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O SOUTHEASTERN ASSET MANAGEMENT</rptOwnerStreet1>
            <rptOwnerStreet2>6410 POPLAR AVE, SUITE 900</rptOwnerStreet2>
            <rptOwnerCity>MEMPHIS</rptOwnerCity>
            <rptOwnerState>TN</rptOwnerState>
            <rptOwnerZipCode>38119</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <transactionDate>
                <value>2011-06-22</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>73974</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>39.91</value>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5305000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">This transaction was previously reported on Form 4 on June 23, 2011.  It is being repeated only to gain access to the EDGAR system to make an amendment.

On June 23, 2011, the reporting person mistakenly filed a Form 4 reporting a total purchase of 63,000 shares of common stock made on June 23, 2011 (reported on 3 separate lines in Table I:  200 shares @ $38.97, 36,037 shares @ $39.63 and 26,763 shares @ $40.05).  In fact, no purchases of common stock were made by the reporting person on June 23, 2011.  As of June 23, 2011, the reporting person owned a total of 5,305,000 shares of common stock.</footnote>
        <footnote id="F2">This amount was previously reported on Form 4.  It is being repeated here only to gain access to the EDGAR system to file an amemdment.</footnote>
        <footnote id="F3">This price was previously reported on Form 4.  It is being repeated here only to gain access to the EDGAR system to file an amendment.</footnote>
    </footnotes>

    <remarks>This Form 4 Amendment is filed by the Longleaf Partners Funds Trust, on behalf of the Longleaf Partners Small Cap Fund.  As a result of Schedule 13D filings, Longleaf Partners Small Cap Fund may be deemed a &quot;beneficial owner&quot; of more than 10% of the company's common stock for Section 16 purposes, under Rule 16a-1(a)(1).  As permitted by Rule 16a-1, this Form 4 Amemdment filing shall not be deemed an admission that the Longleaf Partners Funds Trust or Longleaf Partners Small Cap Fund is the beneficial owner of more than 10% of the company's common stock for Section 16 purposes.</remarks>

    <ownerSignature>
        <signatureName>/s/ Andrew R. McCarroll, Vice President &amp; General Counsel, Southeastern Asset Management, Inc., on behalf of the Longleaf Partners Funds Trust</signatureName>
        <signatureDate>2011-06-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
