Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  20-147-10-22  08-1H6404
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    58%           78%

Location:                                         Federal Project:
08-SBD-210-R26.5/R26.5                            NONE

Progress payment No. 006                     Payment period ending: 05-20-20
RSB GROUP INC
20331 LAKE FOREST DR #C-13
LAKE FOREST CA 92630

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.               669,045.85         128,870.00
 2. a. Extra Work
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention                669,045.85         128,870.00
 5. Mobilization                               125,000.00           6,250.00
 6. Total Work Completed        794,045.85
 7. Deductions                                 -77,000.00         -32,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions               -12,887.00         -12,887.00
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    704,158.85          90,233.00
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                        90,233.00