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Proc-Type: 2001,MIC-CLEAR
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<SEC-DOCUMENT>0000080661-04-000192.txt : 20040722
<SEC-HEADER>0000080661-04-000192.hdr.sgml : 20040722
<ACCEPTANCE-DATETIME>20040722110018
ACCESSION NUMBER:		0000080661-04-000192
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040720
FILED AS OF DATE:		20040722

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PROGRESSIVE CORP/OH/
		CENTRAL INDEX KEY:			0000080661
		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
		IRS NUMBER:				340963169
		STATE OF INCORPORATION:			OH
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		6300 WILSON MILLS RD
		CITY:			MAYFIELD VILLAGE
		STATE:			OH
		ZIP:			44143
		BUSINESS PHONE:		4404615000

	MAIL ADDRESS:	
		STREET 1:		6300 WILSON MILLS RD
		CITY:			MAYFIELD VILLAGE
		STATE:			OH
		ZIP:			44143

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			LEWIS PETER B
		CENTRAL INDEX KEY:			0000900675
		STATE OF INCORPORATION:			OH
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09518
		FILM NUMBER:		04925807

	BUSINESS ADDRESS:	
		STREET 1:		6300 WILSON MILLS ROAD
		CITY:			MAYFIELD VILLAGE
		STATE:			OH
		ZIP:			4414344674
		BUSINESS PHONE:		2164467471

	MAIL ADDRESS:	
		STREET 1:		PROGRESSIVE CORP
		STREET 2:		6300 WILSON MILLS RD
		CITY:			MAYFIELD VALLAGE
		STATE:			OH
		ZIP:			44143
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>f4forpbl1.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
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            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MAYFIELD VILLAGE</rptOwnerCity>
            <rptOwnerState>OH</rptOwnerState>
            <rptOwnerZipCode>44143</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
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            <otherText></otherText>
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                    <value>D</value>
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            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common</value>
            </securityTitle>
            <transactionDate>
                <value>2004-07-20</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>2000.</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>77.54</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>14000323.</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By PBL Investments, LP</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">The sales reported on this Form 4 with respect to common
shares owned by the reporting person directly were effected
pursuant to a Rule 10b5-1 trading plan adopted by the
reporting person on June 18, 2004.</footnote>
        <footnote id="F2">The sales reported on this Form 4 with respect to common
shares owned by PBL Investments LP were effected pursuant
to a Rule 10b5-1 trading plan adopted by the reporting
person on June 22, 2004.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>David M. Coffey, by Power of Attorney</signatureName>
        <signatureDate>2004-07-22</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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