Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-052-07-26  03-0H08U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    65%           58%

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

Progress payment No. 035                     Payment period ending: 02-20-23
FLATIRON WEST, INC.
1200 CONCORD AVENUE #465
CONCORD CA 94520

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           253,023,647.50       3,035,652.50
 2. a. Extra Work                            1,500,596.85           2,998.01
    b. Adustment Comp.                      -5,401,518.17               0.00
 3. Materials on Hand                        1,962,931.12              -3.35
 4. Earned Subject to Retention            251,085,657.30       3,038,647.16
 5. Mobilization
 6. Total Work Completed    249,122,726.18
 7. Deductions                                -617,970.80          -6,400.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                250,467,686.50       3,032,247.16
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     3,032,247.16