Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-171-15-26  11-2T35U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    83%           99%

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

Progress payment No. 021                     Payment period ending: 06-20-23
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.            45,370,259.91       1,744,230.36
 2. a. Extra Work                            1,392,495.42               9.76
    b. Adustment Comp.                        -308,615.06               0.00
 3. Materials on Hand                          413,694.02        -165,350.63
 4. Earned Subject to Retention             46,867,834.29       1,578,889.49
 5. Mobilization                             6,186,500.00               0.00
 6. Total Work Completed     52,640,640.27
 7. Deductions                                 -23,850.00         -18,800.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 53,030,484.29       1,560,089.49
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     1,560,089.49