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      <issuerCik>0000874238</issuerCik>
      <issuerName>STERLING INFRASTRUCTURE, INC.</issuerName>
      <secFileNumber>001-31993</secFileNumber>
      <issuerAddress>
        <com:street1>1800 HUGHES LANDING BLVD.</com:street1>
        <com:street2>SUITE 250</com:street2>
        <com:city>THE WOODLANDS</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>77380</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>281-214-0777</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Wolf Mark D.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>FIDELITY BROKERAGE SERVICES LLC</name>
        <address>
          <com:street1>245 SUMMER STREET</com:street1>
          <com:city>Boston</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02110</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>4500</noOfUnitsSold>
      <aggregateMarketValue>192825.00</aggregateMarketValue>
      <noOfUnitsOutstanding>30789675</noOfUnitsOutstanding>
      <approxSaleDate>05/12/2023</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/02/2021</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>890</amountOfSecuritiesAcquired>
      <paymentDate>03/02/2021</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>12/31/2021</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>2216</amountOfSecuritiesAcquired>
      <paymentDate>12/31/2021</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/01/2021</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1394</amountOfSecuritiesAcquired>
      <paymentDate>03/01/2021</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Mark Wolf</name>
        <address>
          <com:street1>1800 Huges Landing BLVD</com:street1>
          <com:city>The Woodlands</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>77380</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Sterling Infrastructure Inc</securitiesClassTitle>
      <saleDate>03/28/2023</saleDate>
      <amountOfSecuritiesSold>4000</amountOfSecuritiesSold>
      <grossProceeds>164961.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>05/12/2023</noticeDate>
      <signature>/s/ Carmen Zamores as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Wolf Mark D.</signature>
    </noticeSignature>
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144
0001765526
XXXXXXXX
LIVE
0000874238
STERLING INFRASTRUCTURE, INC.
001-31993
1800 HUGHES LANDING BLVD.
SUITE 250
THE WOODLANDS
TX
77380
281-214-0777
Wolf Mark D.
Officer
Common
FIDELITY BROKERAGE SERVICES LLC
245 SUMMER STREET
Boston
MA
02110
4500
192825.00
30789675
05/12/2023
NASDAQ
Common
03/02/2021
Stock Award
Issuer
N
890
03/02/2021
Compensation
Common
12/31/2021
Stock Award
Issuer
N
2216
12/31/2021
Compensation
Common
03/01/2021
Stock Award
Issuer
N
1394
03/01/2021
Compensation
N
Mark Wolf
1800 Huges Landing BLVD
The Woodlands
TX
77380
Sterling Infrastructure Inc
03/28/2023
4000
164961.00
05/12/2023
/s/ Carmen Zamores as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Wolf Mark D.