Dept. of Trans.            SEMI-FINAL             Serial No.    Contract No.
                                                  24-068-11-39  10-1N3104
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                   100%          100%

Location:                                         Federal Project:
10-SJ-120-16.7/17.9                               NONE

Progress payment No. 010                     Payment period ending: 12-26-23
R E MASON ENGINEERING INC
1195 WEST SHAW AVE #D
FRESNO CA 93711

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.             1,933,837.08        -126,670.06
 2. a. Extra Work                              275,033.57         275,033.57
    b. Adustment Comp.                         -23,499.16               0.00
 3. Materials on Hand
 4. Earned Subject to Retention              2,185,371.49         148,363.51
 5. Mobilization                               180,000.00               0.00
 6. Total Work Completed      2,365,371.49
 7. Deductions                                 -14,317.25               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                  2,351,054.24         148,363.51
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       148,363.51