Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  20-112-17-14  11-2T2184
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    38%           30%

Location:                                         Federal Project:
11-SD-5-R38.4/R47.3                               6211-130

Progress payment No. 017                     Payment period ending: 04-20-20
FLATIRON-SKANSKA-STACY AND
WITBECK A JOINT VENTURE
16470 W BERNARDO DR
SAN DIEGO CA 92127

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            58,461,717.12       1,901,908.85
 2. a. Extra Work                            7,175,020.96         656,946.90
    b. Adustment Comp.                           8,913.60               0.00
 3. Materials on Hand                        1,185,613.18         344,201.31
 4. Earned Subject to Retention             66,831,264.86       2,903,057.06
 5. Mobilization                            21,280,000.00               0.00
 6. Total Work Completed     86,925,651.68
 7. Deductions                                 -10,000.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 88,101,264.86       2,903,057.06
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     2,903,057.06