    <SEC-DOCUMENT>0001739445-24-000052-index.html : 20240326
    <SEC-HEADER>0001739445-24-000052.hdr.sgml : 20240326
    <ACCEPTANCE-DATETIME>20240326164811
    ACCESSION NUMBER:		0001739445-24-000052
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		4
    FILED AS OF DATE:		20240326
    DATE AS OF CHANGE:		20240326

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Arcosa, Inc.
    		CENTRAL INDEX KEY:			0001739445
    		STANDARD INDUSTRIAL CLASSIFICATION:	FABRICATED STRUCTURAL METAL PRODUCTS [3440]
    		ORGANIZATION NAME:           	04 Manufacturing
    		IRS NUMBER:				825339416
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-38494
    		FILM NUMBER:		24784327

    	BUSINESS ADDRESS:
    		STREET 1:		500 N. AKARD SREET
    		STREET 2:		SUITE 400
    		CITY:			DALLAS
    		STATE:			TX
    		ZIP:			75201
    		BUSINESS PHONE:		972-942-6500

    	MAIL ADDRESS:
    		STREET 1:		500 N. AKARD SREET
    		STREET 2:		SUITE 400
    		CITY:			DALLAS
    		STATE:			TX
    		ZIP:			75201
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>a2024proxy-nacard.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: a2024proxy-nacard.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>arcosainc_vxnaxp04161xp041.jpg
    <TEXT>
    Document 2 - file: arcosainc_vxnaxp04161xp041.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>arcosainc_vxnaxp04161xp041a.jpg
    <TEXT>
    Document 3 - file: arcosainc_vxnaxp04161xp041a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>arcosalogo-orangea11.jpg
    <TEXT>
    Document 4 - file: arcosalogo-orangea11.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>