<SEC-DOCUMENT>0000950170-23-007552-index.html : 20230313
<SEC-HEADER>0000950170-23-007552.hdr.sgml : 20230313
<ACCEPTANCE-DATETIME>20230313151954
ACCESSION NUMBER:		0000950170-23-007552
CONFORMED SUBMISSION TYPE:	ARS
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20221231
FILED AS OF DATE:		20230313
DATE AS OF CHANGE:		20230313
EFFECTIVENESS DATE:		20230313

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:		ARS
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12744
		FILM NUMBER:		23727057

	BUSINESS ADDRESS:	
		STREET 1:		4123 PARKLAKE AVE
		CITY:			RALEIGH
		STATE:			NC
		ZIP:			27612
		BUSINESS PHONE:		919-781-4550

	MAIL ADDRESS:	
		STREET 1:		4123 PARKLAKE AVE
		CITY:			RALEIGH
		STATE:			NC
		ZIP:			27612
</SEC-HEADER>
<DOCUMENT>
<TYPE>ARS
<SEQUENCE>1
<FILENAME>2022_mlm_annual_report.pdf
<DESCRIPTION>ARS
<TEXT>
Document 1 - file: 2022_mlm_annual_report.pdf

</DOCUMENT>
</SEC-DOCUMENT>