Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  24-053-13-13  12-0K0224
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    92%           72%

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

Progress payment No. 057                     Payment period ending: 02-20-24
FLATIRON WEST, INC.
12121 SCRIPPS SUMMIT DRIVE #4
SAN DIEGO CA 92131

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           106,405,303.06         551,686.15
 2. a. Extra Work                           15,662,679.93         569,812.03
    b. Adustment Comp.                       2,566,501.66        -298,566.38
 3. Materials on Hand                          160,407.69         -28,171.50
 4. Earned Subject to Retention            124,794,892.34         794,760.30
 5. Mobilization                            12,900,000.00               0.00
 6. Total Work Completed    137,534,484.65
 7. Deductions                                -106,500.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                137,588,392.34         794,760.30
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       794,760.30