Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  HARGIS KATHERINE I
2. Date of Event Requiring Statement (Month/Day/Year)
01/11/2012
3. Issuer Name and Ticker or Trading Symbol
US CONCRETE INC [USCR]
(Last)
(First)
(Middle)
C/O US CONCRETE INC, 2925 BRIARPARK SUITE 1050
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Corp Sec/Deputy Gen. Counsel
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

HOUSTON, TX 77042
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common stock 582
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Class A Warrant (right to buy) 08/31/2010 08/31/2017 Common stock 263 $ 22.69 D  
Class B Warrant (right to buy) 08/31/2010 08/31/2017 Common stock 263 $ 26.68 D  
Restricted stock units   (1)   (1) Common stock 1,186 $ (2) D  
Incentive restricted stock units   (1)   (1) Common stock 2,036 $ (2) D  
Stock options (right to buy)   (3) 10/01/2020 Common stock 555 $ 12 D  
Stock options (right to buy)   (3) 10/01/2020 Common stock 555 $ 15 D  
Stock options (right to buy)   (3) 10/01/2020 Common stock 278 $ 22.69 D  
Stock options (right to buy)   (3) 10/01/2020 Common stock 278 $ 26.68 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
HARGIS KATHERINE I
C/O US CONCRETE INC
2925 BRIARPARK SUITE 1050
HOUSTON, TX 77042
      Corp Sec/Deputy Gen. Counsel  

Signatures

/s/ Stephanie Collins, as Attorney-in-Fact for Katherine I. Hargis 01/20/2012
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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).
(1) The restricted stock units and incentive restricted stock units vest as to one-twelfth (1/12) of the shares subject thereto on each of the first twelve (12) quarterly anniversaries of October 1, 2010.
(2) Each restricted stock unit and incentive restricted stock unit was granted under the Company's Management Equity Incentive Plan. Each restricted stock unit represents the right to receive without payment one common share of the Company, and each incentive restricted stock unit represents the right to receive without payment 0.35020 common shares of the Company upon satisfaction of the performance goal. In the sole discretion of the Company's Board of Directors (or a designated committee thereof), upon vesting, the restricted stock units and the incentive restricted stock units may be paid in shares of common stock or the cash equivalent.
(3) The option vests as to one-twelfth (1/12) of the shares subject thereto on each of the first twelve (12) quarterly anniversaries of October 1, 2010.

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