Dept. of Trans.           SUPPLEMENTAL            Serial No.    Contract No.
                                                  18-120-13-16  11-2E1504
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    21%           14%

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

Progress payment No. 006                     Payment period ending: 04-30-18
FLATIRON-SKANSKA-STACY AND
WITBECK A JOINT VENTURE
1770 LA COSTA MEADOWS DR
SAN MARCOS CA 92078

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            13,609,144.55       2,640,000.00
 2. a. Extra Work                               37,980.44               0.00
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention             13,647,124.99       2,640,000.00
 5. Mobilization                             6,975,000.00               0.00
 6. Total Work Completed     20,622,124.99
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 20,622,124.99       2,640,000.00
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     2,640,000.00