<SEC-DOCUMENT>0001193125-24-282538-index.html : 20241220
<SEC-HEADER>0001193125-24-282538.hdr.sgml : 20241220
<ACCEPTANCE-DATETIME>20241220084356
ACCESSION NUMBER:		0001193125-24-282538
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20241031
FILED AS OF DATE:		20241220
DATE AS OF CHANGE:		20241220
EFFECTIVENESS DATE:		20241220

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Duff & Phelps Utility & Infrastructure Fund Inc.
		CENTRAL INDEX KEY:			0001515671
		ORGANIZATION NAME:           	
		IRS NUMBER:				452261437
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-22533
		FILM NUMBER:		241565287

	BUSINESS ADDRESS:	
		STREET 1:		10 SOUTH WACKER DRIVE
		STREET 2:		SUITE 1900
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		(866) 270-7598

	MAIL ADDRESS:	
		STREET 1:		10 SOUTH WACKER DRIVE
		STREET 2:		SUITE 1900
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Duff & Phelps Global Utility Income Fund Inc.
		DATE OF NAME CHANGE:	20110627

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Duff & Phelps Global Utility & Midstream Energy Income Fund Inc.
		DATE OF NAME CHANGE:	20110316
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>d885046dncsr.htm
<DESCRIPTION>N-CSR
<TEXT>
Document 1 - file: d885046dncsr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A)(1)
<SEQUENCE>2
<FILENAME>d885046dex99a1.htm
<DESCRIPTION>CODE OF ETHICS
<TEXT>
Document 2 - file: d885046dex99a1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A)(3)
<SEQUENCE>3
<FILENAME>d885046dex99a3.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302
<TEXT>
Document 3 - file: d885046dex99a3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A)(3)(2(B)
<SEQUENCE>4
<FILENAME>d885046dex99a32b.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906
<TEXT>
Document 4 - file: d885046dex99a32b.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(A)(3)(2)(C)
<SEQUENCE>5
<FILENAME>d885046dex99a32c.htm
<DESCRIPTION>REGISTRANTS NOTICES
<TEXT>
Document 5 - file: d885046dex99a32c.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g885046dsp029.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g885046dsp029.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g885046dsp029a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g885046dsp029a.jpg

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<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g885046img0cfb48c13.gif

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<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g885046img304f48e44.gif

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<TYPE>GRAPHIC
<SEQUENCE>10
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g885046img52c286665.gif

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<SEQUENCE>11
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g885046img59ea3aed2.gif

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<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g885046img679d8c286.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g885046img679d8c286.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>g885046imgf038442b1.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: g885046imgf038442b1.gif

</DOCUMENT>
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