    <SEC-DOCUMENT>0001654954-21-011345-index.html : 20211026
    <SEC-HEADER>0001654954-21-011345.hdr.sgml : 20211026
    <ACCEPTANCE-DATETIME>20211026091436
    ACCESSION NUMBER:		0001654954-21-011345
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		32
    CONFORMED PERIOD OF REPORT:	20211020
    ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20211026
    DATE AS OF CHANGE:		20211026

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SMITH MIDLAND CORP
    		CENTRAL INDEX KEY:			0000924719
    		STANDARD INDUSTRIAL CLASSIFICATION:	CONCRETE PRODUCTS, EXCEPT BLOCK & BRICK [3272]
    		IRS NUMBER:				541727060
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13752
    		FILM NUMBER:		211346402

    	BUSINESS ADDRESS:
    		STREET 1:		ROUTE 28
    		STREET 2:		P O BOX 300
    		CITY:			MIDLAND
    		STATE:			VA
    		ZIP:			22728
    		BUSINESS PHONE:		5404393266

    	MAIL ADDRESS:
    		STREET 1:		RT 28
    		STREET 2:		PO BOX 300
    		CITY:			MIDLAND
    		STATE:			VA
    		ZIP:			22728
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>smid_8k.htm
    <DESCRIPTION>CURRENT REPORT
    <TEXT>
    Document 1 - file: smid_8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.1
    <SEQUENCE>2
    <FILENAME>smid_ex101.htm
    <DESCRIPTION>SEVERANCE AGREEMENT
    <TEXT>
    Document 2 - file: smid_ex101.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>smid_ex101img1.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 3 - file: smid_ex101img1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>smid_ex101img10.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 4 - file: smid_ex101img10.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>smid_ex101img11.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 5 - file: smid_ex101img11.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>smid_ex101img12.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 6 - file: smid_ex101img12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>smid_ex101img13.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 7 - file: smid_ex101img13.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>smid_ex101img14.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 8 - file: smid_ex101img14.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>smid_ex101img15.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 9 - file: smid_ex101img15.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>smid_ex101img16.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 10 - file: smid_ex101img16.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>smid_ex101img17.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 11 - file: smid_ex101img17.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>smid_ex101img2.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 12 - file: smid_ex101img2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>smid_ex101img3.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 13 - file: smid_ex101img3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>smid_ex101img4.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 14 - file: smid_ex101img4.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>smid_ex101img5.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 15 - file: smid_ex101img5.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>smid_ex101img6.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 16 - file: smid_ex101img6.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>smid_ex101img7.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 17 - file: smid_ex101img7.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>smid_ex101img8.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 18 - file: smid_ex101img8.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>smid_ex101img9.jpg
    <DESCRIPTION>IMAGE
    <TEXT>
    Document 19 - file: smid_ex101img9.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>20
    <FILENAME>smid-20211020.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 20 - file: smid-20211020.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.CAL
    <SEQUENCE>21
    <FILENAME>smid-20211020_cal.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE
    <TEXT>
    Document 21 - file: smid-20211020_cal.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>22
    <FILENAME>smid-20211020_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
    <TEXT>
    Document 22 - file: smid-20211020_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>23
    <FILENAME>smid-20211020_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
    <TEXT>
    Document 23 - file: smid-20211020_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>24
    <FILENAME>smid-20211020_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
    <TEXT>
    Document 24 - file: smid-20211020_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>25
    <FILENAME>smid_8k_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 25 - file: smid_8k_htm.html

    Document 25 - RAW XML: smid_8k_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>26
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 26 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>27
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 27 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>28
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 28 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>29
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 29 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>30
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 30 - file: FilingSummary.html

    Document 30 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>32
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 32 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>33
    <FILENAME>0001654954-21-011345-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 33 - file: 0001654954-21-011345-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>