    <SEC-DOCUMENT>0000874238-19-000135-index.html : 20191106
    <SEC-HEADER>0000874238-19-000135.hdr.sgml : 20191106
    <ACCEPTANCE-DATETIME>20191106172511
    ACCESSION NUMBER:		0000874238-19-000135
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		18
    CONFORMED PERIOD OF REPORT:	20191105
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20191106
    DATE AS OF CHANGE:		20191106

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			STERLING CONSTRUCTION CO INC
    		CENTRAL INDEX KEY:			0000874238
    		STANDARD INDUSTRIAL CLASSIFICATION:	HEAVY CONSTRUCTION OTHER THAN BUILDING CONST - CONTRACTORS [1600]
    		IRS NUMBER:				251655321
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-31993
    		FILM NUMBER:		191197348

    	BUSINESS ADDRESS:
    		STREET 1:		1800 HUGHES LANDING BLVD.
    		STREET 2:		SUITE 250
    		CITY:			THE WOODLANDS
    		STATE:			TX
    		ZIP:			77380
    		BUSINESS PHONE:		281-214-0800

    	MAIL ADDRESS:
    		STREET 1:		1800 HUGHES LANDING BLVD.
    		STREET 2:		SUITE 250
    		CITY:			THE WOODLANDS
    		STATE:			TX
    		ZIP:			77380

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	OAKHURST CO INC
    		DATE OF NAME CHANGE:	19950831

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	OAKHURST CAPITAL INC
    		DATE OF NAME CHANGE:	19931130
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>a20191106form8-k.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: a20191106form8-k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>a20191106exhibit991.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 2 - file: a20191106exhibit991.htm

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    <DOCUMENT>
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    <SEQUENCE>3
    <FILENAME>transcript1.jpg
    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 3 - file: transcript1.jpg

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    <FILENAME>transcript2.jpg
    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 4 - file: transcript2.jpg

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    <SEQUENCE>5
    <FILENAME>transcript3.jpg
    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 5 - file: transcript3.jpg

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    <SEQUENCE>6
    <FILENAME>transcript4.jpg
    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 6 - file: transcript4.jpg

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    <FILENAME>transcript5.jpg
    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 7 - file: transcript5.jpg

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    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 8 - file: transcript6.jpg

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    <FILENAME>transcript7.jpg
    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 9 - file: transcript7.jpg

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    <SEQUENCE>10
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    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 10 - file: transcript8.jpg

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    <SEQUENCE>11
    <FILENAME>transcript9.jpg
    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 11 - file: transcript9.jpg

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    <FILENAME>transcript10.jpg
    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 12 - file: transcript10.jpg

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    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 13 - file: transcript11.jpg

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    <FILENAME>transcript12.jpg
    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 14 - file: transcript12.jpg

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    <DESCRIPTION>TRANSCRIPT
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    Document 15 - file: transcript13.jpg

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    <SEQUENCE>16
    <FILENAME>transcript14.jpg
    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 16 - file: transcript14.jpg

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    <SEQUENCE>17
    <FILENAME>transcript15.jpg
    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 17 - file: transcript15.jpg

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    <DOCUMENT>
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    <SEQUENCE>18
    <FILENAME>transcript16.jpg
    <DESCRIPTION>TRANSCRIPT
    <TEXT>
    Document 18 - file: transcript16.jpg

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    </SEC-DOCUMENT>