Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-296-17-06  07-3096U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    98%           75%

Location:                                         Federal Project:
07-LA-210-R0.0/R9.7                               NONE

Progress payment No. 042                     Payment period ending: 10-20-23
FLATIRON WEST, INC.
12121 SCRIPPS SUMMIT DRIVE #4
SAN DIEGO CA 92131

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           121,151,275.06         720,736.39
 2. a. Extra Work                            5,321,923.41         270,841.57
    b. Adustment Comp.                       7,810,925.18         180,000.00
 3. Materials on Hand                                0.00        -198,266.21
 4. Earned Subject to Retention            134,284,123.65         973,311.75
 5. Mobilization                            13,134,500.00               0.00
 6. Total Work Completed    147,418,623.65
 7. Deductions                                  -8,580.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                147,410,043.65         973,311.75
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       973,311.75