Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  24-082-13-42  03-0H08U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    84%           70%

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

Progress payment No. 051                     Payment period ending: 03-20-24
FLATIRON WEST, INC.
1200 CONCORD AVENUE #465
CONCORD CA 94520

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           324,558,602.50       4,078,805.00
 2. a. Extra Work                            2,575,006.40          19,350.00
    b. Adustment Comp.                       4,293,846.83            -950.00
 3. Materials on Hand                        3,335,646.99         -48,086.94
 4. Earned Subject to Retention            334,763,102.72       4,049,118.06
 5. Mobilization
 6. Total Work Completed    331,427,455.73
 7. Deductions                                -510,689.80          -5,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                334,252,412.92       4,044,118.06
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     4,044,118.06