    <SEC-DOCUMENT>0000874238-19-000097-index.html : 20190529
    <SEC-HEADER>0000874238-19-000097.hdr.sgml : 20190529
    <ACCEPTANCE-DATETIME>20190529092136
    ACCESSION NUMBER:		0000874238-19-000097
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		21
    CONFORMED PERIOD OF REPORT:	20190529
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20190529
    DATE AS OF CHANGE:		20190529

    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:		19860000

    	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>a20190529mayinvestorpresen.htm
    <DESCRIPTION>FORM 8-K
    <TEXT>
    Document 1 - file: a20190529mayinvestorpresen.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>a20190529exhibit991.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 2 - file: a20190529exhibit991.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>slide1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: slide1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>slide2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: slide2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>slide3.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: slide3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>slide4.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: slide4.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>slide5.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: slide5.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>slide6.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: slide6.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>slide7.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: slide7.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>slide8.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: slide8.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>slide9.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: slide9.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>slide10.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: slide10.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>slide11.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: slide11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>slide12.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: slide12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>slide13.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: slide13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>slide14.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: slide14.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>slide15.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: slide15.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>slide16.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: slide16.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>slide17.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: slide17.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>slide18.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: slide18.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>slide19.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: slide19.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>