Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  24-051-15-22  03-0H08U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    83%           70%

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

Progress payment No. 050                     Payment period ending: 02-20-24
FLATIRON WEST, INC.
1200 CONCORD AVENUE #465
CONCORD CA 94520

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           320,479,797.50       3,824,647.50
 2. a. Extra Work                            2,555,656.40           7,547.13
    b. Adustment Comp.                       4,294,796.83            -600.00
 3. Materials on Hand                        3,383,733.93               0.00
 4. Earned Subject to Retention            330,713,984.66       3,831,594.63
 5. Mobilization
 6. Total Work Completed    327,330,250.73
 7. Deductions                                -505,689.80        -274,345.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                330,208,294.86       3,557,249.63
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     3,557,249.63