Dept. of Trans.           SUPPLEMENTAL            Serial No.    Contract No.
                                                  25-339-17-10  04-4G0804
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    99%           89%

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

Progress payment No. 052                     Payment period ending: 11-20-25
O C JONES & SONS INC
1520 FOURTH ST
BERKELEY CA 94710

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           122,223,441.66               0.00
 2. a. Extra Work                           14,465,718.36         466,524.12
    b. Adustment Comp.                      10,489,845.90               0.00
 3. Materials on Hand
 4. Earned Subject to Retention            147,179,005.92         466,524.12
 5. Mobilization                            11,400,000.00               0.00
 6. Total Work Completed    158,579,005.92
 7. Deductions                                 -30,504.92               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                158,548,501.00         466,524.12
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       466,524.12