<SEC-DOCUMENT>0000874238-20-000107-index.html : 20200901
<SEC-HEADER>0000874238-20-000107.hdr.sgml : 20200901
<ACCEPTANCE-DATETIME>20200901163558
ACCESSION NUMBER:		0000874238-20-000107
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		16
CONFORMED PERIOD OF REPORT:	20200901
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
FILED AS OF DATE:		20200901
DATE AS OF CHANGE:		20200901

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:		201154812

	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>
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<SEQUENCE>1
<FILENAME>strl-20200901.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: strl-20200901.htm

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<DOCUMENT>
<TYPE>EX-99.1
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<FILENAME>a20200901ex991.htm
<DESCRIPTION>EX-99.1
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Document 2 - file: a20200901ex991.htm

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<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>3
<FILENAME>strl-20200901.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
Document 3 - file: strl-20200901.xsd

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<TYPE>EX-101.CAL
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<FILENAME>strl-20200901_cal.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
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Document 4 - file: strl-20200901_cal.xml

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<TYPE>EX-101.DEF
<SEQUENCE>5
<FILENAME>strl-20200901_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
<TEXT>
Document 5 - file: strl-20200901_def.xml

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<TYPE>EX-101.LAB
<SEQUENCE>6
<FILENAME>strl-20200901_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
<TEXT>
Document 6 - file: strl-20200901_lab.xml

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<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>7
<FILENAME>strl-20200901_pre.xml
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<TEXT>
Document 7 - file: strl-20200901_pre.xml

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<FILENAME>sterlinglogoa0311.jpg
<DESCRIPTION>STERLING LOGO
<TEXT>
Document 8 - file: sterlinglogoa0311.jpg

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<TYPE>XML
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<FILENAME>strl-20200901_htm.xml
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Document 9 - RAW XML: strl-20200901_htm.xml

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<FILENAME>R1.htm
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Document 10 - file: R1.htm

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<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>11
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 11 - file: Financial_Report.xlsx

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<DOCUMENT>
<TYPE>XML
<SEQUENCE>12
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<TEXT>
Document 12 - file: Show.js

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<DOCUMENT>
<TYPE>XML
<SEQUENCE>13
<FILENAME>report.css
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<TEXT>
Document 13 - file: report.css

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<DOCUMENT>
<TYPE>XML
<SEQUENCE>14
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 14 - file: FilingSummary.html

Document 14 - RAW XML: FilingSummary.xml

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<DOCUMENT>
<TYPE>JSON
<SEQUENCE>16
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 16 - file: MetaLinks.json

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<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>17
<FILENAME>0000874238-20-000107-xbrl.zip
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<TEXT>
Document 17 - file: 0000874238-20-000107-xbrl.zip

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