<SEC-DOCUMENT>0001654954-21-005388-index.html : 20210511
<SEC-HEADER>0001654954-21-005388.hdr.sgml : 20210511
<ACCEPTANCE-DATETIME>20210511085742
ACCESSION NUMBER:		0001654954-21-005388
CONFORMED SUBMISSION TYPE:	10-Q
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20210331
FILED AS OF DATE:		20210511
DATE AS OF CHANGE:		20210511

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:		10-Q
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13752
		FILM NUMBER:		21909808

	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>10-Q
<SEQUENCE>1
<FILENAME>smid-20210331x10xq.htm
<DESCRIPTION>QUARTERLY REPORT
<TEXT>
Document 1 - file: smid-20210331x10xq.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>2
<FILENAME>smid-20210331xex311.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO RULE 13A-14(A)/15D-14(A) CERTIFICATIONS SECTION 302 OF THE SARBANES-OXLY ACT OF 2002
<TEXT>
Document 2 - file: smid-20210331xex311.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>3
<FILENAME>smid-20210331xex312.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO RULE 13A-14(A)/15D-14(A) CERTIFICATIONS SECTION 302 OF THE SARBANES-OXLY ACT OF 2002
<TEXT>
Document 3 - file: smid-20210331xex312.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>4
<FILENAME>smid-20210331xex321.htm
<DESCRIPTION>CERTIFICATE PURSUANT TO SECTION 18 U.S.C. PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
<TEXT>
Document 4 - file: smid-20210331xex321.htm

</DOCUMENT>
</SEC-DOCUMENT>