Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  22-231-15-48  11-288834
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    93%           96%

Location:                                         Federal Project:
11-SD-125-0.0/1.1                                 NONE

Progress payment No. 021                     Payment period ending: 08-20-22
FLATIRON WEST, INC.
12121 SCRIPPS SUMMIT DRIVE #4
SAN DIEGO CA 92131

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            13,958,042.44         282,513.95
 2. a. Extra Work                              801,134.21         151,561.71
    b. Adustment Comp.
 3. Materials on Hand                           39,040.00         -27,476.00
 4. Earned Subject to Retention             14,798,216.65         406,599.66
 5. Mobilization                             1,660,000.60               0.00
 6. Total Work Completed     16,419,177.25
 7. Deductions                                 -84,707.88               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 16,373,509.37         406,599.66
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       406,599.66