Dept. of Trans.         SEMI-FINAL          Serial No.    Contract No.
                                            16-162-08-38  04-4S1604
                 PROGRESS PAYMENT VOUCHER   %complete:    %time:
                                             100%          100%

Location:                                   Federal Project:
04-SON-1-21.7                               CSTP-P001(579)

Progress payment No. 013               Payment period ending: 08-04-15
GORDON N BALL INC
333 CAMILLE AVE
ALAMO CA 945072411

Escrow No. 00000
                                        Total Estimate   This Estimate
 1. Contract Itms Without Mobil.            441,589.00        1,763.00
 2. a. Extra Work                            34,602.17            0.00
    b. Adustment Comp.                       36,738.33        1,744.70
 3. Materials on Hand
 4. Earned Subject to Retention             512,929.50        3,507.70
 5. Mobilization                             50,000.00            0.00
 6. Total Work Completed        562,929.50
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 562,929.50        3,507.70
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                   3,507.70