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Contract Cost Data

CALIFORNIA DEPARTMENT OF TRANSPORTATION - CONTRACT COST DATA

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Select Item No. / Description Unit Dist Qty Unit
Price		 Adj
Price		 Total Bid Open
Date		 Contract
No.		 Bid M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 4160 $34.70 $206.69 $144352.00 03-04-1993 12-040544 1 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 9000 $15.00 $89.35 $135000.00 08-26-1993 12-041144 1 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 710 $53.60 $319.27 $38056.00 12-09-1993 12-040524 1 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 18199 $20.00 $114.93 $363980.00 01-12-1995 12-0405U4 1 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 07 1130 $25.00 $137.20 $28250.00 08-21-1997 07-0532U4 1 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 03 60 $25.00 $122.11 $1500.00 03-24-1999 03-390004 1    
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 552 $57.00 $270.30 $31464.00 09-14-2000 07-0535A4 1 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 12 5630 $20.00 $87.48 $112600.00 06-21-2001 12-0408E4 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 12 3541 $35.00 $153.09 $123935.00 08-23-2001 12-0408A4 1 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 515 $30.00 $131.22 $15450.00 09-20-2001 07-490614 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 12 13970 $30.00 $131.22 $419100.00 12-13-2001 12-053284 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 1664 $25.00 $118.17 $41600.00 09-12-2002 07-053354 1 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 1664 $100.00 $472.68 $166400.00 09-12-2002 07-053354 2 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 119 $60.00 $283.61 $7140.00 09-19-2002 07-496104 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 126 $70.00 $330.87 $8820.00 10-03-2002 07-061744 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 126 $50.00 $236.34 $6300.00 10-03-2002 07-061744 2 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 126 $360.00 $1701.64 $45360.00 10-03-2002 07-061744 3 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 126 $50.00 $236.34 $6300.00 10-03-2002 07-061744 4 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 2450 $40.00 $179.24 $98000.00 06-12-2003 07-066324 1 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 3161 $75.00 $336.08 $237075.00 09-04-2003 07-002594 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 3161 $35.00 $156.84 $110635.00 09-04-2003 07-002594 2 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 3161 $38.00 $170.28 $120118.00 09-04-2003 07-002594 3 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 3161 $47.00 $210.61 $148567.00 09-04-2003 07-002594 4 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 3161 $42.00 $188.20 $132762.00 09-04-2003 07-002594 5 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 2343 $50.00 $224.05 $117150.00 10-09-2003 07-0510A4 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 2343 $22.00 $98.58 $51546.00 10-09-2003 07-0510A4 2 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 2343 $50.00 $224.05 $117150.00 10-09-2003 07-0510A4 3 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 2343 $65.00 $291.27 $152295.00 10-09-2003 07-0510A4 4 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 2343 $40.00 $179.24 $93720.00 10-09-2003 07-0510A4 5 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 2343 $100.00 $448.10 $234300.00 10-09-2003 07-0510A4 6 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 5080 $42.00 $124.33 $213360.00 03-18-2004 07-046024 1 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 5080 $45.00 $133.21 $228600.00 03-18-2004 07-046024 2 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 5080 $40.00 $118.41 $203200.00 03-18-2004 07-046024 3 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 5080 $40.00 $118.41 $203200.00 03-18-2004 07-046024 4 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 5080 $40.00 $118.41 $203200.00 03-18-2004 07-046024 5 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 5080 $21.00 $62.16 $106680.00 03-18-2004 07-046024 6 M  
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 405 $60.00 $154.79 $24300.00 01-06-2005 07-122004 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 405 $69.00 $178.00 $27945.00 01-06-2005 07-122004 2 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 05 544 $75.00 $193.48 $40800.00 09-28-2005 05-446014 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 05 544 $100.00 $249.20 $54400.00 05-16-2006 05-446014 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 05 544 $198.00 $493.42 $107712.00 05-16-2006 05-446014 2 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 05 544 $69.00 $171.95 $37536.00 05-16-2006 05-446014 3 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 04 11338 $22.00 $55.11 $249436.00 05-30-2007 04-226144 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 04 11338 $60.00 $150.29 $680280.00 05-30-2007 04-226144 2 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 04 11338 $50.00 $125.24 $566900.00 05-30-2007 04-226144 3 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 04 11338 $70.00 $175.34 $793660.00 05-30-2007 04-226144 4 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 752 $74.00 $185.35 $55648.00 10-25-2007 07-231404 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 752 $120.00 $300.57 $90240.00 10-25-2007 07-231404 2 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 752 $80.00 $200.38 $60160.00 10-25-2007 07-231404 3 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 752 $50.00 $125.24 $37600.00 10-25-2007 07-231404 4 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 752 $49.00 $122.73 $36848.00 10-25-2007 07-231404 5 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 752 $100.00 $250.48 $75200.00 10-25-2007 07-231404 6 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 752 $73.00 $182.85 $54896.00 10-25-2007 07-231404 7 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 752 $46.00 $115.22 $34592.00 10-25-2007 07-231404 8 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 752 $123.00 $308.09 $92496.00 10-25-2007 07-231404 9 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 956 $74.00 $235.72 $70744.00 12-02-2010 07-199634 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 956 $80.00 $254.83 $76480.00 12-02-2010 07-199634 2 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 956 $24.00 $76.45 $22944.00 12-02-2010 07-199634 3 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 956 $45.00 $143.34 $43020.00 12-02-2010 07-199634 4 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 956 $30.00 $95.56 $28680.00 12-02-2010 07-199634 5 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 956 $110.00 $350.40 $105160.00 12-02-2010 07-199634 6 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 956 $56.00 $178.38 $53536.00 12-02-2010 07-199634 7 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 956 $50.00 $159.27 $47800.00 12-02-2010 07-199634 8 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 956 $40.00 $127.42 $38240.00 12-02-2010 07-199634 9 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) M3 07 956 $100.00 $318.54 $95600.00 12-02-2010 07-199634 10 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 111 $30.00 $66.71 $3330.00 10-31-2013 12-0F96E4 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 111 $40.00 $88.94 $4440.00 10-31-2013 12-0F96E4 2 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 111 $65.00 $144.53 $7215.00 10-31-2013 12-0F96E4 3 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 111 $45.00 $100.06 $4995.00 10-31-2013 12-0F96E4 4 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 111 $50.00 $111.18 $5550.00 10-31-2013 12-0F96E4 5 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 111 $45.00 $100.06 $4995.00 10-31-2013 12-0F96E4 6 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 08 600 $45.00 $63.78 $27000.00 04-08-2021 08-0E33U4 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 08 600 $65.00 $92.12 $39000.00 04-08-2021 08-0E33U4 2 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 08 600 $90.00 $127.55 $54000.00 04-08-2021 08-0E33U4 3 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 08 600 $28.00 $39.68 $16800.00 04-08-2021 08-0E33U4 4 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 08 600 $120.00 $170.07 $72000.00 04-08-2021 08-0E33U4 5 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 08 600 $161.60 $229.03 $96960.00 04-08-2021 08-0E33U4 6 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 08 600 $115.00 $162.98 $69000.00 04-08-2021 08-0E33U4 7 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 08 600 $65.00 $92.12 $39000.00 04-08-2021 08-0E33U4 8 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 08 600 $72.42 $102.64 $43452.00 04-08-2021 08-0E33U4 9 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 08 600 $50.00 $70.86 $30000.00 04-08-2021 08-0E33U4 10 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 08 600 $97.00 $137.47 $58200.00 04-08-2021 08-0E33U4 11 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 6214 $60.00 $62.21 $372840.00 10-16-2024 12-0K91U4 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 6214 $155.00 $160.70 $963170.00 10-16-2024 12-0K91U4 2 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 6214 $104.02 $107.85 $646380.28 10-16-2024 12-0K91U4 3 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 6214 $200.00 $207.36 $1242800.00 10-16-2024 12-0K91U4 4 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 12 6214 $200.00 $207.36 $1242800.00 10-16-2024 12-0K91U4 5 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 04 1210 $79.47 $69.88 $96158.70 07-30-2025 04-1Q7214 1 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 04 1210 $100.00 $87.94 $121000.00 07-30-2025 04-1Q7214 2 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 04 1210 $215.00 $189.07 $260150.00 07-30-2025 04-1Q7214 3 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 04 1210 $207.00 $182.03 $250470.00 07-30-2025 04-1Q7214 4 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 04 1210 $240.00 $211.05 $290400.00 07-30-2025 04-1Q7214 5 M TRO
193020 - STRUCTURE BACKFILL, RETAINING WALL (SOUND WALL ) CY 04 1210 $185.00 $162.68 $223850.00 07-30-2025 04-1Q7214 6 M TRO
SUMMARY Unmodified Adjusted    
Average Price/Unit: $ Avg No. Units
Std Dev. (of Unit Price): ±$ Rows Selected
Weighted Avg.: $ Rows Returned
Minimum Price/Unit: $    
Maximum Price/Unit: $    

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PARAMETERS: Item = 193020; District=All; Year=All; Convert=No; Bidders=All Bidders
TIMESTAMP: 11/15/2026 10:13:42
CURRENT 12-MO INDEX (CHCCI (2020 Base)): 146.53