Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  21-204-15-18  03-4H1004
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    81%           91%

Location:                                         Federal Project:
03-SIE-49-9.2/24.7                                ACST-31S7(4)

Progress payment No. 010                     Payment period ending: 07-20-21
GORDON N BALL INC
333 CAMILLE AVE
ALAMO CA 94507

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.             4,483,777.80         546,170.40
 2. a. Extra Work                              290,118.39          29,138.15
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention              4,773,896.19         575,308.55
 5. Mobilization                               620,000.00               0.00
 6. Total Work Completed      5,393,896.19
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                  5,393,896.19         575,308.55
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       575,308.55