Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-293-10-12  03-0H08U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    77%           75%

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

Progress payment No. 044                     Payment period ending: 10-20-23
FLATIRON WEST, INC.
1200 CONCORD AVENUE #465
CONCORD CA 94520

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           297,482,242.50       7,213,307.50
 2. a. Extra Work                            2,263,134.81               0.00
    b. Adustment Comp.                        -425,423.22         114,732.86
 3. Materials on Hand                        3,518,533.93               0.00
 4. Earned Subject to Retention            302,838,488.02       7,328,040.36
 5. Mobilization
 6. Total Work Completed    299,319,954.09
 7. Deductions                                -618,513.28         -10,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                302,219,974.74       7,318,040.36
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     7,318,040.36