Dept. of Trans.           SUPPLEMENTAL            Serial No.    Contract No.
                                                  23-306-13-31  12-0T6404
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    83%           89%

Location:                                         Federal Project:
12-ORA-72-11.4/12.0                               NONE

Progress payment No. 003                     Payment period ending: 10-20-23
CALMEX ENGINEERING INC
2750 S LILAC AVE
BLOOMINGTON CA 92316

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.               724,890.76          77,871.50
 2. a. Extra Work
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention                724,890.76          77,871.50
 5. Mobilization                                92,000.00               0.00
 6. Total Work Completed        816,890.76
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    816,890.76          77,871.50
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                        77,871.50