Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  21-084-14-34  03-3F5104
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    86%           59%

Location:                                         Federal Project:
03-YUB-20-R18.1/M20.1                             HSNH-P020(189)

Progress payment No. 017                     Payment period ending: 03-20-21
FLATIRON WEST, INC.
2100 GOODYEAR RD
BENICIA CA 94510

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            25,932,062.78         804,317.24
 2. a. Extra Work                              695,662.71          46,631.18
    b. Adustment Comp.                         227,219.77               0.00
 3. Materials on Hand                          566,197.00         566,197.00
 4. Earned Subject to Retention             27,421,142.26       1,417,145.42
 5. Mobilization                             3,350,000.00               0.00
 6. Total Work Completed     30,204,945.26
 7. Deductions                                 -10,000.00          18,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 30,761,142.26       1,435,145.42
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     1,435,145.42