<SEC-DOCUMENT>0000874238-23-000127-index.html : 20231228
<SEC-HEADER>0000874238-23-000127.hdr.sgml : 20231228
<ACCEPTANCE-DATETIME>20231228091555
ACCESSION NUMBER:		0000874238-23-000127
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		152
CONFORMED PERIOD OF REPORT:	20231227
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
ITEM INFORMATION:		Regulation FD Disclosure
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20231228
DATE AS OF CHANGE:		20231228

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			STERLING INFRASTRUCTURE, INC.
		CENTRAL INDEX KEY:			0000874238
		STANDARD INDUSTRIAL CLASSIFICATION:	HEAVY CONSTRUCTION OTHER THAN BUILDING CONST - CONTRACTORS [1600]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		IRS NUMBER:				251655321
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31993
		FILM NUMBER:		231519678

	BUSINESS ADDRESS:	
		STREET 1:		1800 HUGHES LANDING BLVD.
		STREET 2:		SUITE 250
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380
		BUSINESS PHONE:		281-214-0777

	MAIL ADDRESS:	
		STREET 1:		1800 HUGHES LANDING BLVD.
		STREET 2:		SUITE 250
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	STERLING CONSTRUCTION CO INC
		DATE OF NAME CHANGE:	20020329

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OAKHURST CO INC
		DATE OF NAME CHANGE:	19950831

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OAKHURST CAPITAL INC
		DATE OF NAME CHANGE:	19931130
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>strl-20231227.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: strl-20231227.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>exhibit101-fifthamendmen.htm
<DESCRIPTION>EX-10.1
<TEXT>
Document 2 - file: exhibit101-fifthamendmen.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>3
<FILENAME>exhibit991-pressreleasex.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 3 - file: exhibit991-pressreleasex.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>4
<FILENAME>strl-20231227.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
Document 4 - file: strl-20231227.xsd

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>5
<FILENAME>strl-20231227_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
<TEXT>
Document 5 - file: strl-20231227_lab.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>6
<FILENAME>strl-20231227_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
<TEXT>
Document 6 - file: strl-20231227_pre.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>exhibit101-fifthamendmen001.jpg
<DESCRIPTION>PAGE 1
<TEXT>
Document 7 - file: exhibit101-fifthamendmen001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>exhibit101-fifthamendmen002.jpg
<DESCRIPTION>PAGE 2
<TEXT>
Document 8 - file: exhibit101-fifthamendmen002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>exhibit101-fifthamendmen003.jpg
<DESCRIPTION>PAGE 3
<TEXT>
Document 9 - file: exhibit101-fifthamendmen003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>exhibit101-fifthamendmen004.jpg
<DESCRIPTION>PAGE 4
<TEXT>
Document 10 - file: exhibit101-fifthamendmen004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>exhibit101-fifthamendmen005.jpg
<DESCRIPTION>PAGE 5
<TEXT>
Document 11 - file: exhibit101-fifthamendmen005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>exhibit101-fifthamendmen006.jpg
<DESCRIPTION>PAGE 6
<TEXT>
Document 12 - file: exhibit101-fifthamendmen006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>exhibit101-fifthamendmen007.jpg
<DESCRIPTION>PAGE 7
<TEXT>
Document 13 - file: exhibit101-fifthamendmen007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>exhibit101-fifthamendmen008.jpg
<DESCRIPTION>PAGE 8
<TEXT>
Document 14 - file: exhibit101-fifthamendmen008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>exhibit101-fifthamendmen009.jpg
<DESCRIPTION>PAGE 9
<TEXT>
Document 15 - file: exhibit101-fifthamendmen009.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>exhibit101-fifthamendmen010.jpg
<DESCRIPTION>PAGE 10
<TEXT>
Document 16 - file: exhibit101-fifthamendmen010.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>exhibit101-fifthamendmen011.jpg
<DESCRIPTION>PAGE 11
<TEXT>
Document 17 - file: exhibit101-fifthamendmen011.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>exhibit101-fifthamendmen012.jpg
<DESCRIPTION>PAGE 12
<TEXT>
Document 18 - file: exhibit101-fifthamendmen012.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>exhibit101-fifthamendmen013.jpg
<DESCRIPTION>PAGE 13
<TEXT>
Document 19 - file: exhibit101-fifthamendmen013.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>exhibit101-fifthamendmen014.jpg
<DESCRIPTION>PAGE 14
<TEXT>
Document 20 - file: exhibit101-fifthamendmen014.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>exhibit101-fifthamendmen015.jpg
<DESCRIPTION>PAGE 15
<TEXT>
Document 21 - file: exhibit101-fifthamendmen015.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>exhibit101-fifthamendmen016.jpg
<DESCRIPTION>PAGE 16
<TEXT>
Document 22 - file: exhibit101-fifthamendmen016.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>exhibit101-fifthamendmen017.jpg
<DESCRIPTION>PAGE 17
<TEXT>
Document 23 - file: exhibit101-fifthamendmen017.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>24
<FILENAME>exhibit101-fifthamendmen018.jpg
<DESCRIPTION>PAGE 18
<TEXT>
Document 24 - file: exhibit101-fifthamendmen018.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>exhibit101-fifthamendmen019.jpg
<DESCRIPTION>PAGE 19
<TEXT>
Document 25 - file: exhibit101-fifthamendmen019.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>exhibit101-fifthamendmen020.jpg
<DESCRIPTION>PAGE 20
<TEXT>
Document 26 - file: exhibit101-fifthamendmen020.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>27
<FILENAME>exhibit101-fifthamendmen021.jpg
<DESCRIPTION>PAGE 21
<TEXT>
Document 27 - file: exhibit101-fifthamendmen021.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>28
<FILENAME>exhibit101-fifthamendmen022.jpg
<DESCRIPTION>PAGE 22
<TEXT>
Document 28 - file: exhibit101-fifthamendmen022.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>29
<FILENAME>exhibit101-fifthamendmen023.jpg
<DESCRIPTION>PAGE 23
<TEXT>
Document 29 - file: exhibit101-fifthamendmen023.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>30
<FILENAME>exhibit101-fifthamendmen024.jpg
<DESCRIPTION>PAGE 24
<TEXT>
Document 30 - file: exhibit101-fifthamendmen024.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>31
<FILENAME>exhibit101-fifthamendmen025.jpg
<DESCRIPTION>PAGE 25
<TEXT>
Document 31 - file: exhibit101-fifthamendmen025.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>32
<FILENAME>exhibit101-fifthamendmen026.jpg
<DESCRIPTION>PAGE 26
<TEXT>
Document 32 - file: exhibit101-fifthamendmen026.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>33
<FILENAME>exhibit101-fifthamendmen027.jpg
<DESCRIPTION>PAGE 27
<TEXT>
Document 33 - file: exhibit101-fifthamendmen027.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>34
<FILENAME>exhibit101-fifthamendmen028.jpg
<DESCRIPTION>PAGE 28
<TEXT>
Document 34 - file: exhibit101-fifthamendmen028.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>35
<FILENAME>exhibit101-fifthamendmen029.jpg
<DESCRIPTION>PAGE 29
<TEXT>
Document 35 - file: exhibit101-fifthamendmen029.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>36
<FILENAME>exhibit101-fifthamendmen030.jpg
<DESCRIPTION>PAGE 30
<TEXT>
Document 36 - file: exhibit101-fifthamendmen030.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>37
<FILENAME>exhibit101-fifthamendmen031.jpg
<DESCRIPTION>PAGE 31
<TEXT>
Document 37 - file: exhibit101-fifthamendmen031.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>38
<FILENAME>exhibit101-fifthamendmen032.jpg
<DESCRIPTION>PAGE 32
<TEXT>
Document 38 - file: exhibit101-fifthamendmen032.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>39
<FILENAME>exhibit101-fifthamendmen033.jpg
<DESCRIPTION>PAGE 33
<TEXT>
Document 39 - file: exhibit101-fifthamendmen033.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>40
<FILENAME>exhibit101-fifthamendmen034.jpg
<DESCRIPTION>PAGE 34
<TEXT>
Document 40 - file: exhibit101-fifthamendmen034.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>41
<FILENAME>exhibit101-fifthamendmen035.jpg
<DESCRIPTION>PAGE 35
<TEXT>
Document 41 - file: exhibit101-fifthamendmen035.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>42
<FILENAME>exhibit101-fifthamendmen036.jpg
<DESCRIPTION>PAGE 36
<TEXT>
Document 42 - file: exhibit101-fifthamendmen036.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>43
<FILENAME>exhibit101-fifthamendmen037.jpg
<DESCRIPTION>PAGE 37
<TEXT>
Document 43 - file: exhibit101-fifthamendmen037.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>44
<FILENAME>exhibit101-fifthamendmen038.jpg
<DESCRIPTION>PAGE 38
<TEXT>
Document 44 - file: exhibit101-fifthamendmen038.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>45
<FILENAME>exhibit101-fifthamendmen039.jpg
<DESCRIPTION>PAGE 39
<TEXT>
Document 45 - file: exhibit101-fifthamendmen039.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>46
<FILENAME>exhibit101-fifthamendmen040.jpg
<DESCRIPTION>PAGE 40
<TEXT>
Document 46 - file: exhibit101-fifthamendmen040.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>47
<FILENAME>exhibit101-fifthamendmen041.jpg
<DESCRIPTION>PAGE 41
<TEXT>
Document 47 - file: exhibit101-fifthamendmen041.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>48
<FILENAME>exhibit101-fifthamendmen042.jpg
<DESCRIPTION>PAGE 42
<TEXT>
Document 48 - file: exhibit101-fifthamendmen042.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>49
<FILENAME>exhibit101-fifthamendmen043.jpg
<DESCRIPTION>PAGE 43
<TEXT>
Document 49 - file: exhibit101-fifthamendmen043.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>50
<FILENAME>exhibit101-fifthamendmen044.jpg
<DESCRIPTION>PAGE 44
<TEXT>
Document 50 - file: exhibit101-fifthamendmen044.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>51
<FILENAME>exhibit101-fifthamendmen045.jpg
<DESCRIPTION>PAGE 45
<TEXT>
Document 51 - file: exhibit101-fifthamendmen045.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>52
<FILENAME>exhibit101-fifthamendmen046.jpg
<DESCRIPTION>PAGE 46
<TEXT>
Document 52 - file: exhibit101-fifthamendmen046.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>53
<FILENAME>exhibit101-fifthamendmen047.jpg
<DESCRIPTION>PAGE 47
<TEXT>
Document 53 - file: exhibit101-fifthamendmen047.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>54
<FILENAME>exhibit101-fifthamendmen048.jpg
<DESCRIPTION>PAGE 48
<TEXT>
Document 54 - file: exhibit101-fifthamendmen048.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>55
<FILENAME>exhibit101-fifthamendmen049.jpg
<DESCRIPTION>PAGE 49
<TEXT>
Document 55 - file: exhibit101-fifthamendmen049.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>56
<FILENAME>exhibit101-fifthamendmen050.jpg
<DESCRIPTION>PAGE 50
<TEXT>
Document 56 - file: exhibit101-fifthamendmen050.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>57
<FILENAME>exhibit101-fifthamendmen051.jpg
<DESCRIPTION>PAGE 51
<TEXT>
Document 57 - file: exhibit101-fifthamendmen051.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>58
<FILENAME>exhibit101-fifthamendmen052.jpg
<DESCRIPTION>PAGE 52
<TEXT>
Document 58 - file: exhibit101-fifthamendmen052.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>59
<FILENAME>exhibit101-fifthamendmen053.jpg
<DESCRIPTION>PAGE 53
<TEXT>
Document 59 - file: exhibit101-fifthamendmen053.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>60
<FILENAME>exhibit101-fifthamendmen054.jpg
<DESCRIPTION>PAGE 54
<TEXT>
Document 60 - file: exhibit101-fifthamendmen054.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>61
<FILENAME>exhibit101-fifthamendmen055.jpg
<DESCRIPTION>PAGE 55
<TEXT>
Document 61 - file: exhibit101-fifthamendmen055.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>62
<FILENAME>exhibit101-fifthamendmen056.jpg
<DESCRIPTION>PAGE 56
<TEXT>
Document 62 - file: exhibit101-fifthamendmen056.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>63
<FILENAME>exhibit101-fifthamendmen057.jpg
<DESCRIPTION>PAGE 57
<TEXT>
Document 63 - file: exhibit101-fifthamendmen057.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>64
<FILENAME>exhibit101-fifthamendmen058.jpg
<DESCRIPTION>PAGE 58
<TEXT>
Document 64 - file: exhibit101-fifthamendmen058.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>65
<FILENAME>exhibit101-fifthamendmen059.jpg
<DESCRIPTION>PAGE 59
<TEXT>
Document 65 - file: exhibit101-fifthamendmen059.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>66
<FILENAME>exhibit101-fifthamendmen060.jpg
<DESCRIPTION>PAGE 60
<TEXT>
Document 66 - file: exhibit101-fifthamendmen060.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>67
<FILENAME>exhibit101-fifthamendmen061.jpg
<DESCRIPTION>PAGE 61
<TEXT>
Document 67 - file: exhibit101-fifthamendmen061.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>68
<FILENAME>exhibit101-fifthamendmen062.jpg
<DESCRIPTION>PAGE 62
<TEXT>
Document 68 - file: exhibit101-fifthamendmen062.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>69
<FILENAME>exhibit101-fifthamendmen063.jpg
<DESCRIPTION>PAGE 63
<TEXT>
Document 69 - file: exhibit101-fifthamendmen063.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>70
<FILENAME>exhibit101-fifthamendmen064.jpg
<DESCRIPTION>PAGE 64
<TEXT>
Document 70 - file: exhibit101-fifthamendmen064.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>71
<FILENAME>exhibit101-fifthamendmen065.jpg
<DESCRIPTION>PAGE 65
<TEXT>
Document 71 - file: exhibit101-fifthamendmen065.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>72
<FILENAME>exhibit101-fifthamendmen066.jpg
<DESCRIPTION>PAGE 66
<TEXT>
Document 72 - file: exhibit101-fifthamendmen066.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>73
<FILENAME>exhibit101-fifthamendmen067.jpg
<DESCRIPTION>PAGE 67
<TEXT>
Document 73 - file: exhibit101-fifthamendmen067.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>74
<FILENAME>exhibit101-fifthamendmen068.jpg
<DESCRIPTION>PAGE 68
<TEXT>
Document 74 - file: exhibit101-fifthamendmen068.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>75
<FILENAME>exhibit101-fifthamendmen069.jpg
<DESCRIPTION>PAGE 69
<TEXT>
Document 75 - file: exhibit101-fifthamendmen069.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>76
<FILENAME>exhibit101-fifthamendmen070.jpg
<DESCRIPTION>PAGE 70
<TEXT>
Document 76 - file: exhibit101-fifthamendmen070.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>77
<FILENAME>exhibit101-fifthamendmen071.jpg
<DESCRIPTION>PAGE 71
<TEXT>
Document 77 - file: exhibit101-fifthamendmen071.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>78
<FILENAME>exhibit101-fifthamendmen072.jpg
<DESCRIPTION>PAGE 72
<TEXT>
Document 78 - file: exhibit101-fifthamendmen072.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>79
<FILENAME>exhibit101-fifthamendmen073.jpg
<DESCRIPTION>PAGE 73
<TEXT>
Document 79 - file: exhibit101-fifthamendmen073.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>80
<FILENAME>exhibit101-fifthamendmen074.jpg
<DESCRIPTION>PAGE 74
<TEXT>
Document 80 - file: exhibit101-fifthamendmen074.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>81
<FILENAME>exhibit101-fifthamendmen075.jpg
<DESCRIPTION>PAGE 75
<TEXT>
Document 81 - file: exhibit101-fifthamendmen075.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>82
<FILENAME>exhibit101-fifthamendmen076.jpg
<DESCRIPTION>PAGE 76
<TEXT>
Document 82 - file: exhibit101-fifthamendmen076.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>83
<FILENAME>exhibit101-fifthamendmen077.jpg
<DESCRIPTION>PAGE 77
<TEXT>
Document 83 - file: exhibit101-fifthamendmen077.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>84
<FILENAME>exhibit101-fifthamendmen078.jpg
<DESCRIPTION>PAGE 78
<TEXT>
Document 84 - file: exhibit101-fifthamendmen078.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>85
<FILENAME>exhibit101-fifthamendmen079.jpg
<DESCRIPTION>PAGE 79
<TEXT>
Document 85 - file: exhibit101-fifthamendmen079.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>86
<FILENAME>exhibit101-fifthamendmen080.jpg
<DESCRIPTION>PAGE 80
<TEXT>
Document 86 - file: exhibit101-fifthamendmen080.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>87
<FILENAME>exhibit101-fifthamendmen081.jpg
<DESCRIPTION>PAGE 81
<TEXT>
Document 87 - file: exhibit101-fifthamendmen081.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>88
<FILENAME>exhibit101-fifthamendmen082.jpg
<DESCRIPTION>PAGE 82
<TEXT>
Document 88 - file: exhibit101-fifthamendmen082.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>89
<FILENAME>exhibit101-fifthamendmen083.jpg
<DESCRIPTION>PAGE 83
<TEXT>
Document 89 - file: exhibit101-fifthamendmen083.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>90
<FILENAME>exhibit101-fifthamendmen084.jpg
<DESCRIPTION>PAGE 84
<TEXT>
Document 90 - file: exhibit101-fifthamendmen084.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>91
<FILENAME>exhibit101-fifthamendmen085.jpg
<DESCRIPTION>PAGE 85
<TEXT>
Document 91 - file: exhibit101-fifthamendmen085.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>92
<FILENAME>exhibit101-fifthamendmen086.jpg
<DESCRIPTION>PAGE 86
<TEXT>
Document 92 - file: exhibit101-fifthamendmen086.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>93
<FILENAME>exhibit101-fifthamendmen087.jpg
<DESCRIPTION>PAGE 87
<TEXT>
Document 93 - file: exhibit101-fifthamendmen087.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>94
<FILENAME>exhibit101-fifthamendmen088.jpg
<DESCRIPTION>PAGE 88
<TEXT>
Document 94 - file: exhibit101-fifthamendmen088.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>95
<FILENAME>exhibit101-fifthamendmen089.jpg
<DESCRIPTION>PAGE 89
<TEXT>
Document 95 - file: exhibit101-fifthamendmen089.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>96
<FILENAME>exhibit101-fifthamendmen090.jpg
<DESCRIPTION>PAGE 90
<TEXT>
Document 96 - file: exhibit101-fifthamendmen090.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>97
<FILENAME>exhibit101-fifthamendmen091.jpg
<DESCRIPTION>PAGE 91
<TEXT>
Document 97 - file: exhibit101-fifthamendmen091.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>98
<FILENAME>exhibit101-fifthamendmen092.jpg
<DESCRIPTION>PAGE 92
<TEXT>
Document 98 - file: exhibit101-fifthamendmen092.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>99
<FILENAME>exhibit101-fifthamendmen093.jpg
<DESCRIPTION>PAGE 93
<TEXT>
Document 99 - file: exhibit101-fifthamendmen093.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>100
<FILENAME>exhibit101-fifthamendmen094.jpg
<DESCRIPTION>PAGE 94
<TEXT>
Document 100 - file: exhibit101-fifthamendmen094.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>101
<FILENAME>exhibit101-fifthamendmen095.jpg
<DESCRIPTION>PAGE 95
<TEXT>
Document 101 - file: exhibit101-fifthamendmen095.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>102
<FILENAME>exhibit101-fifthamendmen096.jpg
<DESCRIPTION>PAGE 96
<TEXT>
Document 102 - file: exhibit101-fifthamendmen096.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>103
<FILENAME>exhibit101-fifthamendmen097.jpg
<DESCRIPTION>PAGE 97
<TEXT>
Document 103 - file: exhibit101-fifthamendmen097.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>104
<FILENAME>exhibit101-fifthamendmen098.jpg
<DESCRIPTION>PAGE 98
<TEXT>
Document 104 - file: exhibit101-fifthamendmen098.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>105
<FILENAME>exhibit101-fifthamendmen099.jpg
<DESCRIPTION>PAGE 99
<TEXT>
Document 105 - file: exhibit101-fifthamendmen099.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>106
<FILENAME>exhibit101-fifthamendmen100.jpg
<DESCRIPTION>PAGE 100
<TEXT>
Document 106 - file: exhibit101-fifthamendmen100.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>107
<FILENAME>exhibit101-fifthamendmen101.jpg
<DESCRIPTION>PAGE 101
<TEXT>
Document 107 - file: exhibit101-fifthamendmen101.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>108
<FILENAME>exhibit101-fifthamendmen102.jpg
<DESCRIPTION>PAGE 102
<TEXT>
Document 108 - file: exhibit101-fifthamendmen102.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>109
<FILENAME>exhibit101-fifthamendmen103.jpg
<DESCRIPTION>PAGE 103
<TEXT>
Document 109 - file: exhibit101-fifthamendmen103.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>110
<FILENAME>exhibit101-fifthamendmen104.jpg
<DESCRIPTION>PAGE 104
<TEXT>
Document 110 - file: exhibit101-fifthamendmen104.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>111
<FILENAME>exhibit101-fifthamendmen105.jpg
<DESCRIPTION>PAGE 105
<TEXT>
Document 111 - file: exhibit101-fifthamendmen105.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>112
<FILENAME>exhibit101-fifthamendmen106.jpg
<DESCRIPTION>PAGE 106
<TEXT>
Document 112 - file: exhibit101-fifthamendmen106.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>113
<FILENAME>exhibit101-fifthamendmen107.jpg
<DESCRIPTION>PAGE 107
<TEXT>
Document 113 - file: exhibit101-fifthamendmen107.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>114
<FILENAME>exhibit101-fifthamendmen108.jpg
<DESCRIPTION>PAGE 108
<TEXT>
Document 114 - file: exhibit101-fifthamendmen108.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>115
<FILENAME>exhibit101-fifthamendmen109.jpg
<DESCRIPTION>PAGE 109
<TEXT>
Document 115 - file: exhibit101-fifthamendmen109.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>116
<FILENAME>exhibit101-fifthamendmen110.jpg
<DESCRIPTION>PAGE 110
<TEXT>
Document 116 - file: exhibit101-fifthamendmen110.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>117
<FILENAME>exhibit101-fifthamendmen111.jpg
<DESCRIPTION>PAGE 111
<TEXT>
Document 117 - file: exhibit101-fifthamendmen111.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>118
<FILENAME>exhibit101-fifthamendmen112.jpg
<DESCRIPTION>PAGE 112
<TEXT>
Document 118 - file: exhibit101-fifthamendmen112.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>119
<FILENAME>exhibit101-fifthamendmen113.jpg
<DESCRIPTION>PAGE 113
<TEXT>
Document 119 - file: exhibit101-fifthamendmen113.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>120
<FILENAME>exhibit101-fifthamendmen114.jpg
<DESCRIPTION>PAGE 114
<TEXT>
Document 120 - file: exhibit101-fifthamendmen114.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>121
<FILENAME>exhibit101-fifthamendmen115.jpg
<DESCRIPTION>PAGE 115
<TEXT>
Document 121 - file: exhibit101-fifthamendmen115.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>122
<FILENAME>exhibit101-fifthamendmen116.jpg
<DESCRIPTION>PAGE 116
<TEXT>
Document 122 - file: exhibit101-fifthamendmen116.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>123
<FILENAME>exhibit101-fifthamendmen117.jpg
<DESCRIPTION>PAGE 117
<TEXT>
Document 123 - file: exhibit101-fifthamendmen117.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>124
<FILENAME>exhibit101-fifthamendmen118.jpg
<DESCRIPTION>PAGE 118
<TEXT>
Document 124 - file: exhibit101-fifthamendmen118.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>125
<FILENAME>exhibit101-fifthamendmen119.jpg
<DESCRIPTION>PAGE 119
<TEXT>
Document 125 - file: exhibit101-fifthamendmen119.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>126
<FILENAME>exhibit101-fifthamendmen120.jpg
<DESCRIPTION>PAGE 120
<TEXT>
Document 126 - file: exhibit101-fifthamendmen120.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>127
<FILENAME>exhibit101-fifthamendmen121.jpg
<DESCRIPTION>PAGE 121
<TEXT>
Document 127 - file: exhibit101-fifthamendmen121.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>128
<FILENAME>exhibit101-fifthamendmen122.jpg
<DESCRIPTION>PAGE 122
<TEXT>
Document 128 - file: exhibit101-fifthamendmen122.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>129
<FILENAME>exhibit101-fifthamendmen123.jpg
<DESCRIPTION>PAGE 123
<TEXT>
Document 129 - file: exhibit101-fifthamendmen123.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>130
<FILENAME>exhibit101-fifthamendmen124.jpg
<DESCRIPTION>PAGE 124
<TEXT>
Document 130 - file: exhibit101-fifthamendmen124.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>131
<FILENAME>exhibit101-fifthamendmen125.jpg
<DESCRIPTION>PAGE 125
<TEXT>
Document 131 - file: exhibit101-fifthamendmen125.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>132
<FILENAME>exhibit101-fifthamendmen126.jpg
<DESCRIPTION>PAGE 126
<TEXT>
Document 132 - file: exhibit101-fifthamendmen126.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>133
<FILENAME>exhibit101-fifthamendmen127.jpg
<DESCRIPTION>PAGE 127
<TEXT>
Document 133 - file: exhibit101-fifthamendmen127.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>134
<FILENAME>exhibit101-fifthamendmen128.jpg
<DESCRIPTION>PAGE 128
<TEXT>
Document 134 - file: exhibit101-fifthamendmen128.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>135
<FILENAME>exhibit101-fifthamendmen129.jpg
<DESCRIPTION>PAGE 129
<TEXT>
Document 135 - file: exhibit101-fifthamendmen129.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>136
<FILENAME>exhibit101-fifthamendmen130.jpg
<DESCRIPTION>PAGE 130
<TEXT>
Document 136 - file: exhibit101-fifthamendmen130.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>137
<FILENAME>exhibit101-fifthamendmen131.jpg
<DESCRIPTION>PAGE 131
<TEXT>
Document 137 - file: exhibit101-fifthamendmen131.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>138
<FILENAME>exhibit101-fifthamendmen132.jpg
<DESCRIPTION>PAGE 132
<TEXT>
Document 138 - file: exhibit101-fifthamendmen132.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>139
<FILENAME>exhibit101-fifthamendmen133.jpg
<DESCRIPTION>PAGE 133
<TEXT>
Document 139 - file: exhibit101-fifthamendmen133.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>140
<FILENAME>exhibit101-fifthamendmen134.jpg
<DESCRIPTION>PAGE 134
<TEXT>
Document 140 - file: exhibit101-fifthamendmen134.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>141
<FILENAME>exhibit101-fifthamendmen135.jpg
<DESCRIPTION>PAGE 135
<TEXT>
Document 141 - file: exhibit101-fifthamendmen135.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>142
<FILENAME>exhibit991-pressreleasex001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 142 - file: exhibit991-pressreleasex001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>143
<FILENAME>exhibit991-pressreleasex002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 143 - file: exhibit991-pressreleasex002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>144
<FILENAME>strl-20231227_g1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 144 - file: strl-20231227_g1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>145
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 145 - file: R1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>146
<FILENAME>strl-20231227_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 146 - file: strl-20231227_htm.html

Document 146 - RAW XML: strl-20231227_htm.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>147
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 147 - file: Financial_Report.xlsx

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>148
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 148 - file: Show.js

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>149
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 149 - file: report.css

</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>150
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 150 - file: FilingSummary.html

Document 150 - RAW XML: FilingSummary.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>152
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 152 - file: MetaLinks.json

</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>153
<FILENAME>0000874238-23-000127-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
Document 153 - file: 0000874238-23-000127-xbrl.zip

</DOCUMENT>
</SEC-DOCUMENT>