SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* OAKTREE CAPITAL MANAGEMENT LLC (Last) (First) (Middle) 333 SOUTH GRAND AVENUE, 28TH FLOOR (Street) LOS ANGELES CA 90071 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol INFRASOURCE SERVICES INC [ IFS ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 05/12/2004
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.001 per share	05/12/2004		S		100,000(1)	D	$12.155	25,538,046(2)(3)	I	See Footnote(2)(3)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Oaktree Capital Management, LLC ("Oaktree"), a registered investment adviser under the Investment Advisers Act of 1940, as amended, is the general partner of OCM Principal Opportunities Fund II, L.P. ("POF") and co-general partner of OCM/GFI Power Opportunities Fund, L.P. ("Power"). POF is the direct seller of 50,000 shares of the Issuer's Common Stock. Power is the direct seller of 50,000 shares of the Issuer's Common Stock.

2. POF is the direct owner of 12,769,012 shares of the Issuer's Common Stock. Power is the direct owner of 12,769,034 shares of the Issuer's Common Stock. The reporting person disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

3. The reporting person is a limited liability company, the members of which are Howard Marks, Bruce Karsh, Sheldon Stone, D. Richard Masson, John Moon, Larry Keele, Kevin Clayton, Stephen Kaplan, Russel Bernard, David Kirchheimer, John Frank, OCM Equity Participation Plan, L.P., Acorn Investors, Inc., and OCM Equity Participation Plan II, L.L.C. Each of such persons may be deemed a beneficial owner of the securities listed herein by virtue of such status as members of the reporting person. Except to the extent of their respective pecuniary interests therein, each such person disclaims beneficial ownership of the shares listed herein and the filing of this Form 4 shall not be construed as an admission that such person is the beneficial owner of any securities covered by this Form 4.

	Oaktree Capital Management, LLC	05/13/2004
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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