Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-144-17-33  03-0H08U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    69%           64%

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

Progress payment No. 038                     Payment period ending: 05-20-23
FLATIRON WEST, INC.
1200 CONCORD AVENUE #465
CONCORD CA 94520

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           266,651,532.50       5,281,132.50
 2. a. Extra Work                            1,513,352.32           8,978.85
    b. Adustment Comp.                      -2,151,518.17       3,250,000.00
 3. Materials on Hand                        2,089,207.12         134,800.00
 4. Earned Subject to Retention            268,102,573.77       8,674,911.35
 5. Mobilization
 6. Total Work Completed    266,013,366.65
 7. Deductions                                -622,570.80               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                267,480,002.97       8,674,911.35
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     8,674,911.35