Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  24-023-10-59  12-0K0224
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    92%           71%

Location:                                         Federal Project:
12-ORA-5-14.5/17.1                                TPLN-6212(22)

Progress payment No. 056                     Payment period ending: 01-20-24
FLATIRON WEST, INC.
12121 SCRIPPS SUMMIT DRIVE #4
SAN DIEGO CA 92131

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           105,853,616.91         934,215.25
 2. a. Extra Work                           15,092,867.90         247,807.15
    b. Adustment Comp.                       2,865,068.04        -102,024.00
 3. Materials on Hand                          188,579.19         -20,745.32
 4. Earned Subject to Retention            124,000,132.04       1,059,253.08
 5. Mobilization                            12,900,000.00               0.00
 6. Total Work Completed    136,711,552.85
 7. Deductions                                -106,500.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                136,793,632.04       1,059,253.08
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     1,059,253.08