Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  24-081-13-04  12-0K0224
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    93%           73%

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

Progress payment No. 058                     Payment period ending: 03-20-24
FLATIRON WEST, INC.
12121 SCRIPPS SUMMIT DRIVE #4
SAN DIEGO CA 92131

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           107,027,041.78         621,738.71
 2. a. Extra Work                           16,018,192.09         355,512.16
    b. Adustment Comp.                       2,458,817.78        -107,683.88
 3. Materials on Hand                          135,821.77         -24,585.92
 4. Earned Subject to Retention            125,639,873.42         844,981.07
 5. Mobilization                            12,900,000.00               0.00
 6. Total Work Completed    138,404,051.65
 7. Deductions                                -106,500.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                138,433,373.42         844,981.07
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       844,981.07