Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-111-09-07  03-0H08U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    67%           62%

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

Progress payment No. 037                     Payment period ending: 04-20-23
FLATIRON WEST, INC.
1200 CONCORD AVENUE #465
CONCORD CA 94520

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           261,370,400.00       5,604,005.00
 2. a. Extra Work                            1,504,373.47               0.00
    b. Adustment Comp.                      -5,401,518.17               0.00
 3. Materials on Hand                        1,954,407.12          -8,524.00
 4. Earned Subject to Retention            259,427,662.42       5,595,481.00
 5. Mobilization
 6. Total Work Completed    257,473,255.30
 7. Deductions                                -622,570.80          -9,200.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                258,805,091.62       5,586,281.00
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     5,586,281.00