Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  21-355-13-35  11-2E1504
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    98%          100%

Location:                                         Federal Project:
11-SD-5-38.1/39.3                                 NONE

Progress payment No. 050                     Payment period ending: 12-20-21
FLATIRON-SKANSKA-STACY AND
WITBECK A JOINT VENTURE
16470 W BERNARDO DR #120
SAN DIEGO CA 92127

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            72,911,053.50           2,000.00
 2. a. Extra Work                            7,953,564.76       2,737,515.13
    b. Adustment Comp.                      -1,951,437.64          27,808.80
 3. Materials on Hand
 4. Earned Subject to Retention             78,913,180.62       2,767,323.93
 5. Mobilization                             9,300,000.00               0.00
 6. Total Work Completed     88,213,180.62
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 88,213,180.62       2,767,323.93
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     2,767,323.93