Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-258-14-33  07-327204
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    83%           79%

Location:                                         Federal Project:
07-LA-1-R34.5/35.2                                NONE

Progress payment No. 023                     Payment period ending: 09-20-23
DBX INC
42024 AVENIDA ALVARADO #A
TEMECULA CA 92590

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.             9,054,047.71         105,928.62
 2. a. Extra Work                            1,166,033.69          12,325.76
    b. Adustment Comp.
 3. Materials on Hand                          350,762.00          -5,511.00
 4. Earned Subject to Retention             10,570,843.40         112,743.38
 5. Mobilization                               290,000.00               0.00
 6. Total Work Completed     10,510,081.40
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 10,860,843.40         112,743.38
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       112,743.38