<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001206332</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0000077543</issuerCik>
      <issuerName>TUTOR PERINI CORP</issuerName>
      <secFileNumber>001-06314</secFileNumber>
      <issuerAddress>
        <com:street1>15901 OLDEN STREET</com:street1>
        <com:city>SYLMAR</com:city>
        <com:stateOrCountry>CA</com:stateOrCountry>
        <com:zipCode>91342</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>818-362-8391</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>ONEGLIA RAYMOND R</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Wells Fargo Clearing Services</name>
        <address>
          <com:street1>1 N. Jefferson Ave.</com:street1>
          <com:city>St. Louis</com:city>
          <com:stateOrCountry>MO</com:stateOrCountry>
          <com:zipCode>63103</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>75000</noOfUnitsSold>
      <aggregateMarketValue>2707408.76</aggregateMarketValue>
      <noOfUnitsOutstanding>52702538</noOfUnitsOutstanding>
      <approxSaleDate>05/14/2025</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>09/02/2004</acquiredDate>
      <natureOfAcquisitionTransaction>Compensation</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>75000</amountOfSecuritiesAcquired>
      <paymentDate>09/02/2004</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <remarks>Shares were sold by the Raymond R. Oneglia 2023 Trust. Raymond R. Oneglia is a Director of TPC. Shares were acquired via compensation between 9-2-2004 thru 5-13-2025.</remarks>
    <noticeSignature>
      <noticeDate>05/14/2025</noticeDate>
      <signature>Raymond B. Oneglia TTEE</signature>
    </noticeSignature>
  </formData>
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144
0001206332
XXXXXXXX
LIVE
0000077543
TUTOR PERINI CORP
001-06314
15901 OLDEN STREET
SYLMAR
CA
91342
818-362-8391
ONEGLIA RAYMOND R
Director
Common
Wells Fargo Clearing Services
1 N. Jefferson Ave.
St. Louis
MO
63103
75000
2707408.76
52702538
05/14/2025
NYSE
Common
09/02/2004
Compensation
Issuer
N
75000
09/02/2004
N/A
Y
Shares were sold by the Raymond R. Oneglia 2023 Trust. Raymond R. Oneglia is a Director of TPC. Shares were acquired via compensation between 9-2-2004 thru 5-13-2025.
05/14/2025
Raymond B. Oneglia TTEE