<SEC-DOCUMENT>0001275617-18-000002-index.html : 20180228
<SEC-HEADER>0001275617-18-000002.hdr.sgml : 20180228
<ACCEPTANCE-DATETIME>20180228172901
ACCESSION NUMBER:		0001275617-18-000002
CONFORMED SUBMISSION TYPE:	NSAR-B
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20171231
FILED AS OF DATE:		20180228
DATE AS OF CHANGE:		20180228
EFFECTIVENESS DATE:		20180228

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COHEN & STEERS INFRASTRUCTURE FUND INC
		CENTRAL INDEX KEY:			0001275617
		IRS NUMBER:				731696084
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		NSAR-B
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21485
		FILM NUMBER:		18652974

	BUSINESS ADDRESS:	
		STREET 1:		280 PARK AVENUE
		STREET 2:		10TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
		BUSINESS PHONE:		2128323232

	MAIL ADDRESS:	
		STREET 1:		280 PARK AVENUE
		STREET 2:		10TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COHEN & STEERS SELECT UTILITY FUND INC
		DATE OF NAME CHANGE:	20040107
</SEC-HEADER>
<DOCUMENT>
<TYPE>NSAR-B
<SEQUENCE>1
<FILENAME>4x31answerfile.fil
<DESCRIPTION>COHEN & STEERS INFRASTRUCTURE FUND INC. NSAR
<TEXT>
Document 1 - file: 4x31answerfile.fil

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77B ACCT LTTR
<SEQUENCE>2
<FILENAME>4x31utf_auditletter.txt
<DESCRIPTION>AUDIT LETTER
<TEXT>
Document 2 - file: 4x31utf_auditletter.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77Q2 ITEM 405
<SEQUENCE>3
<FILENAME>uft_77q2.txt
<DESCRIPTION>SECTION 16(A) BENEFICIAL OWNERSHIP
<TEXT>
Document 3 - file: uft_77q2.txt

</DOCUMENT>
</SEC-DOCUMENT>