Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-171-09-02  03-0H08U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    70%           66%

Location:                                         Federal Project:
03-SAC-50-L0.2/R6.1                               NONE

Progress payment No. 039                     Payment period ending: 06-20-23
FLATIRON WEST, INC.
1200 CONCORD AVENUE #465
CONCORD CA 94520

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           273,291,707.50       6,640,175.00
 2. a. Extra Work                            1,513,352.32               0.00
    b. Adustment Comp.                      -2,181,838.17         -30,320.00
 3. Materials on Hand                        2,089,207.12               0.00
 4. Earned Subject to Retention            274,712,428.77       6,609,855.00
 5. Mobilization
 6. Total Work Completed    272,623,221.65
 7. Deductions                                -608,513.28          14,057.52
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                274,103,915.49       6,623,912.52
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     6,623,912.52