Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-332-20-16  10-1N3104
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    99%           74%

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

Progress payment No. 006                     Payment period ending: 11-20-23
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.             1,829,950.89         150,954.75
 2. a. Extra Work
    b. Adustment Comp.                         -23,499.16         -23,499.16
 3. Materials on Hand
 4. Earned Subject to Retention              1,806,451.73         127,455.59
 5. Mobilization                               180,000.00               0.00
 6. Total Work Completed      1,986,451.73
 7. Deductions                                 -17,332.50               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                  1,969,119.23         127,455.59
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       127,455.59