Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-052-13-24  11-2T35U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    69%           79%

Location:                                         Federal Project:
11-SD-5-37.4/52.6                                 NONE

Progress payment No. 017                     Payment period ending: 02-20-23
FLATIRON-SKANSKA-STACY AND
WITBECK A JOINT VENTURE
12121 SCRIPPS SUMMIT DR #400
SAN DIEGO CA 92131

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            36,186,383.79       2,060,744.41
 2. a. Extra Work                            1,247,289.77         499,402.81
    b. Adustment Comp.                          82,143.35               0.00
 3. Materials on Hand                          391,430.02               0.00
 4. Earned Subject to Retention             37,907,246.93       2,560,147.22
 5. Mobilization                             6,186,500.00               0.00
 6. Total Work Completed     43,702,316.91
 7. Deductions                                     -50.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 44,093,696.93       2,560,147.22
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     2,560,147.22