Dept. of Trans.            SEMI-FINAL             Serial No.    Contract No.
                                                  25-209-14-23  06-1F9104
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                   100%          100%

Location:                                         Federal Project:
06-KER-155-R54.8/R59.1                            NONE

Progress payment No. 006                     Payment period ending: 06-20-25
GBA ENGINEERING INC
18543 YORBA LINDA BLVD 394
YORBA LINDA CA 92886

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.               788,540.31               0.00
 2. a. Extra Work
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention                788,540.31               0.00
 5. Mobilization
 6. Total Work Completed        788,540.31
 7. Deductions                                -248,759.22          93,007.97
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    539,781.09          93,007.97
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                        93,007.97