Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  21-022-12-10  03-3F5104
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    82%           53%

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

Progress payment No. 015                     Payment period ending: 01-20-21
FLATIRON WEST, INC.
2100 GOODYEAR RD
BENICIA CA 94510

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            24,409,242.87       1,369,942.52
 2. a. Extra Work                              637,050.64          39,729.07
    b. Adustment Comp.                         227,219.77               0.00
 3. Materials on Hand                                0.00         -22,650.07
 4. Earned Subject to Retention             25,273,513.28       1,387,021.52
 5. Mobilization                             3,350,000.00               0.00
 6. Total Work Completed     28,623,513.28
 7. Deductions                                 -40,000.00          -3,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 28,583,513.28       1,384,021.52
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     1,384,021.52