Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  17-234-08-40  12-0F96A4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    76%           60%

Location:                                         Federal Project:
12-ORA-5-3.0/3.7                                  NHPI-005-2(972)
                                                  PLN-6212(16)

Progress payment No. 031                     Payment period ending: 08-20-17
FLATIRON WEST INC.
1770 LA COSTA MEADOWS DRIVE
SAN MARCOS CA 92078

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            34,261,225.67       1,596,037.95
 2. a. Extra Work                              695,338.66           4,739.52
    b. Adustment Comp.                        -200,906.44               0.00
 3. Materials on Hand                          252,525.66           7,638.50
 4. Earned Subject to Retention             35,008,183.55       1,608,415.97
 5. Mobilization                             4,340,000.00               0.00
 6. Total Work Completed     39,095,657.89
 7. Deductions                                 -51,426.75           9,560.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 39,296,756.80       1,617,975.97
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     1,617,975.97