<SEC-DOCUMENT>0000908662-12-000141.txt : 20120529
<SEC-HEADER>0000908662-12-000141.hdr.sgml : 20120529
<ACCEPTANCE-DATETIME>20120529103748
ACCESSION NUMBER:		0000908662-12-000141
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20120524
FILED AS OF DATE:		20120529
DATE AS OF CHANGE:		20120529

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LAMAR ADVERTISING CO/NEW
		CENTRAL INDEX KEY:			0001090425
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-ADVERTISING AGENCIES [7311]
		IRS NUMBER:				721449411
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		C/O LAMAR ADVERTISING COMPANY
		STREET 2:		5321 CORPORATE BOULEVARD
		CITY:			BATON ROUGE
		STATE:			LA
		ZIP:			70808
		BUSINESS PHONE:		2259261000

	MAIL ADDRESS:	
		STREET 1:		C/O LAMAR ADVERTISING COMPANY
		STREET 2:		5321 CORPORATE BOULEVARD
		CITY:			BATON ROUGE
		STATE:			LA
		ZIP:			70808

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LAMAR NEW HOLDING CO
		DATE OF NAME CHANGE:	19990716

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MUMBLOW STEPHEN P
		CENTRAL INDEX KEY:			0001214781

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-30242
		FILM NUMBER:		12872957

	MAIL ADDRESS:	
		STREET 1:		790 TOWNSHIP LINE ROAD
		CITY:			YARDLEY
		STATE:			PA
		ZIP:			19067
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0305</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2012-05-24</periodOfReport>

    <issuer>
        <issuerCik>0001090425</issuerCik>
        <issuerName>LAMAR ADVERTISING CO/NEW</issuerName>
        <issuerTradingSymbol>LAMR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001214781</rptOwnerCik>
            <rptOwnerName>MUMBLOW STEPHEN P</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O LAMAR ADVERTISING COMPANY</rptOwnerStreet1>
            <rptOwnerStreet2>5321 CORPORATE BOULEVARD</rptOwnerStreet2>
            <rptOwnerCity>BATON ROUGE</rptOwnerCity>
            <rptOwnerState>LA</rptOwnerState>
            <rptOwnerZipCode>70808</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2012-05-24</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>2180</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>13626</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The securities reported were granted pursuant to the Issuer's 1996 Equity Incentive Plan. 1,090 shares were fully vested on the date of grant and the remaining 1,090 shares vest on the last day of the Reporting Person's one-year term as director of the Issuer.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ James McIlwain, as attorney-in-fact</signatureName>
        <signatureDate>2012-05-25</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
