    <SEC-DOCUMENT>0000874238-19-000046-index.html : 20190306
    <SEC-HEADER>0000874238-19-000046.hdr.sgml : 20190306
    <ACCEPTANCE-DATETIME>20190306110402
    ACCESSION NUMBER:		0000874238-19-000046
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		20
    CONFORMED PERIOD OF REPORT:	20190306
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20190306
    DATE AS OF CHANGE:		20190306

    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:		19661624

    	BUSINESS ADDRESS:
    		STREET 1:		2751 CENTERVILLE RD.
    		STREET 2:		SUITE 3131
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19803
    		BUSINESS PHONE:		3024789170

    	MAIL ADDRESS:
    		STREET 1:		20810 FERNBUSH LANE
    		CITY:			HOUSTON
    		STATE:			TX
    		ZIP:			77073

    	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>strl-8xk_q42018.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: strl-8xk_q42018.htm

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    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>strl_8-kxq42018xex991press.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 2 - file: strl_8-kxq42018xex991press.htm

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    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>strl8kq42018ex992trans.htm
    <DESCRIPTION>EXHIBIT 99.2
    <TEXT>
    Document 3 - file: strl8kq42018ex992trans.htm

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    <SEQUENCE>4
    <FILENAME>sterlinga04.jpg
    <TEXT>
    Document 4 - file: sterlinga04.jpg

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    <SEQUENCE>5
    <FILENAME>strl8kq42018ex992trans001.jpg
    <TEXT>
    Document 5 - file: strl8kq42018ex992trans001.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>strl8kq42018ex992trans002.jpg
    <TEXT>
    Document 6 - file: strl8kq42018ex992trans002.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>strl8kq42018ex992trans003.jpg
    <TEXT>
    Document 7 - file: strl8kq42018ex992trans003.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>strl8kq42018ex992trans004.jpg
    <TEXT>
    Document 8 - file: strl8kq42018ex992trans004.jpg

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    <SEQUENCE>9
    <FILENAME>strl8kq42018ex992trans005.jpg
    <TEXT>
    Document 9 - file: strl8kq42018ex992trans005.jpg

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    <DOCUMENT>
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    <SEQUENCE>10
    <FILENAME>strl8kq42018ex992trans006.jpg
    <TEXT>
    Document 10 - file: strl8kq42018ex992trans006.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>strl8kq42018ex992trans007.jpg
    <TEXT>
    Document 11 - file: strl8kq42018ex992trans007.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>strl8kq42018ex992trans008.jpg
    <TEXT>
    Document 12 - file: strl8kq42018ex992trans008.jpg

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    <DOCUMENT>
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    <SEQUENCE>13
    <FILENAME>strl8kq42018ex992trans009.jpg
    <TEXT>
    Document 13 - file: strl8kq42018ex992trans009.jpg

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    <DOCUMENT>
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    <SEQUENCE>14
    <FILENAME>strl8kq42018ex992trans010.jpg
    <TEXT>
    Document 14 - file: strl8kq42018ex992trans010.jpg

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    <DOCUMENT>
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    <SEQUENCE>15
    <FILENAME>strl8kq42018ex992trans011.jpg
    <TEXT>
    Document 15 - file: strl8kq42018ex992trans011.jpg

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    <DOCUMENT>
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    <SEQUENCE>16
    <FILENAME>strl8kq42018ex992trans012.jpg
    <TEXT>
    Document 16 - file: strl8kq42018ex992trans012.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>strl8kq42018ex992trans013.jpg
    <TEXT>
    Document 17 - file: strl8kq42018ex992trans013.jpg

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    <DOCUMENT>
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    <SEQUENCE>18
    <FILENAME>strl8kq42018ex992trans014.jpg
    <TEXT>
    Document 18 - file: strl8kq42018ex992trans014.jpg

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    <DOCUMENT>
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    <SEQUENCE>19
    <FILENAME>strl8kq42018ex992trans015.jpg
    <TEXT>
    Document 19 - file: strl8kq42018ex992trans015.jpg

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    <DOCUMENT>
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    <SEQUENCE>20
    <FILENAME>strl8kq42018ex992trans016.jpg
    <TEXT>
    Document 20 - file: strl8kq42018ex992trans016.jpg

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