Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-233-10-18  03-0H08U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    73%           70%

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

Progress payment No. 042                     Payment period ending: 08-20-23
FLATIRON WEST, INC.
1200 CONCORD AVENUE #465
CONCORD CA 94520

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           284,197,152.50       3,546,050.00
 2. a. Extra Work                            2,263,065.21          80,806.61
    b. Adustment Comp.                        -540,156.08            -200.00
 3. Materials on Hand                        3,518,533.93        -186,436.38
 4. Earned Subject to Retention            289,438,595.56       3,440,220.23
 5. Mobilization
 6. Total Work Completed    285,920,061.63
 7. Deductions                                -608,513.28               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                288,830,082.28       3,440,220.23
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     3,440,220.23