Dept. of Trans.            SEMI-FINAL             Serial No.    Contract No.
                                                  25-268-11-06  10-1S6004
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                   100%          100%

Location:                                         Federal Project:
10-TUO-108-R0.0                                   NONE
10-TUO-108-R4.9

Progress payment No. 002                     Payment period ending: 08-25-25
GBA ENGINEERING INC
18543 YORBA LINDA BLVD 394
YORBA LINDA CA 92886

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.               378,730.00               0.00
 2. a. Extra Work                                3,800.00               0.00
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention                382,530.00               0.00
 5. Mobilization
 6. Total Work Completed        382,530.00
 7. Deductions                                 -30,000.00         140,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    352,530.00         140,000.00
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       140,000.00