<?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>0001263328</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>FELTENSTEIN SIDNEY J</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>RBC CAPITAL MARKETS LLC</name>
        <address>
          <com:street1>250 NICOLLET MALL, SUITE 1700</com:street1>
          <com:city>MINNEAPOLIS</com:city>
          <com:stateOrCountry>MN</com:stateOrCountry>
          <com:zipCode>55401</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>184209</noOfUnitsSold>
      <aggregateMarketValue>17877614.00</aggregateMarketValue>
      <noOfUnitsOutstanding>52569117</noOfUnitsOutstanding>
      <approxSaleDate>08/07/2026</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>06/04/2020</acquiredDate>
      <natureOfAcquisitionTransaction>BOARD COMPENSATION</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>14814</amountOfSecuritiesAcquired>
      <paymentDate>06/04/2020</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>06/17/2021</acquiredDate>
      <natureOfAcquisitionTransaction>BOARD COMPENSATION</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>14724</amountOfSecuritiesAcquired>
      <paymentDate>06/17/2021</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>05/23/2022</acquiredDate>
      <natureOfAcquisitionTransaction>BOARD COMPENSATION</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>22504</amountOfSecuritiesAcquired>
      <paymentDate>05/23/2022</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>05/18/2023</acquiredDate>
      <natureOfAcquisitionTransaction>OPEN MARKET PURCHASE</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>OPEN MARKET</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>68300</amountOfSecuritiesAcquired>
      <paymentDate>05/18/2023</paymentDate>
      <natureOfPayment>CHECK</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>05/22/2023</acquiredDate>
      <natureOfAcquisitionTransaction>BOARD COMPENSATION</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>40635</amountOfSecuritiesAcquired>
      <paymentDate>05/22/2023</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>05/23/2024</acquiredDate>
      <natureOfAcquisitionTransaction>BOARD COMPENSATION</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>12445</amountOfSecuritiesAcquired>
      <paymentDate>05/23/2024</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>05/19/2025</acquiredDate>
      <natureOfAcquisitionTransaction>BOARD COMPENSATION</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>7152</amountOfSecuritiesAcquired>
      <paymentDate>05/19/2025</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>05/26/2026</acquiredDate>
      <natureOfAcquisitionTransaction>BOARD COMPENSATION</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>3635</amountOfSecuritiesAcquired>
      <paymentDate>05/26/2026</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>08/07/2026</noticeDate>
      <signature>POA / JEFFREY EISCHENS</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
