Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  25-252-09-16  05-1S1604
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    55%            9%

Location:                                         Federal Project:
05-MON-1-600.0/60.0                               NONE
05-MON-1-600.0/60.0

Progress payment No. 021                     Payment period ending: 09-05-25
GORDON N BALL INC
333 CAMILLE AVE
ALAMO CA 94507

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.
 2. a. Extra Work                           11,458,897.30         212,828.81
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention             11,458,897.30         212,828.81
 5. Mobilization
 6. Total Work Completed     11,458,897.30
 7. Deductions                                 -10,000.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 11,448,897.30         212,828.81
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       212,828.81