Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  21-260-16-31  11-430184
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    97%           63%

Location:                                         Federal Project:
11-SD-805-8.4/8.8                                 B1IM-805-1(640)

Progress payment No. 031                     Payment period ending: 09-20-21
FLATIRON WEST, INC.
16470 W. BERNARDO DR #120
SAN DIEGO CA 92127

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            14,959,635.50         345,597.00
 2. a. Extra Work                            1,095,061.46               0.00
    b. Adustment Comp.                         995,490.96          -9,554.99
 3. Materials on Hand
 4. Earned Subject to Retention             17,050,187.92         336,042.01
 5. Mobilization                             1,700,000.00               0.00
 6. Total Work Completed     18,750,187.92
 7. Deductions                                  -4,000.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 18,746,187.92         336,042.01
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       336,042.01