<SEC-DOCUMENT>0001193125-20-062488-index.html : 20200305
<SEC-HEADER>0001193125-20-062488.hdr.sgml : 20200305
<ACCEPTANCE-DATETIME>20200305094447
ACCESSION NUMBER:		0001193125-20-062488
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20200305
DATE AS OF CHANGE:		20200305

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MARTIN MARIETTA MATERIALS INC
		CENTRAL INDEX KEY:			0000916076
		STANDARD INDUSTRIAL CLASSIFICATION:	MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
		IRS NUMBER:				561848578
		STATE OF INCORPORATION:			NC
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-217991
		FILM NUMBER:		20689792

	BUSINESS ADDRESS:	
		STREET 1:		2710 WYCLIFF ROAD
		CITY:			RALEIGH
		STATE:			NC
		ZIP:			27607
		BUSINESS PHONE:		919-781-4550

	MAIL ADDRESS:	
		STREET 1:		2710 WYCLIFF ROAD
		CITY:			RALEIGH
		STATE:			NC
		ZIP:			27607
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>d872655d424b5.htm
<DESCRIPTION>FORM 424(B)(5)
<TEXT>
Document 1 - file: d872655d424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g872655g05z94.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g872655g05z94.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g872655g66v99.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g872655g66v99.jpg

</DOCUMENT>
</SEC-DOCUMENT>