Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-052-17-07  04-4G0804
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    29%           23%

Location:                                         Federal Project:
04-SOL-80-R10.4/30.2                              ACIM-802(375)

Progress payment No. 012                     Payment period ending: 02-20-23
O C JONES & SONS INC
1520 FOURTH ST
BERKELEY CA 94710

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            26,775,607.11       1,337,048.34
 2. a. Extra Work                            2,013,714.23         265,272.40
    b. Adustment Comp.                       1,728,317.60          14,985.10
 3. Materials on Hand                        2,628,192.00          69,098.00
 4. Earned Subject to Retention             33,145,830.94       1,686,403.84
 5. Mobilization                            10,830,000.00               0.00
 6. Total Work Completed     41,347,638.94
 7. Deductions                                  -1,754.92               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 43,974,076.02       1,686,403.84
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     1,686,403.84