Dept. of Trans.           SUPPLEMENTAL            Serial No.    Contract No.
                                                  18-156-15-52  01-0B5004
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    20%           17%

Location:                                         Federal Project:
01-MEN-101-3.7/5.3                                NHER-19C7-0(4)

Progress payment No. 012                     Payment period ending: 05-20-18
O C JONES & SONS INC
1520 FOURTH ST
BERKELEY CA 94710

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.             1,537,171.35          57,976.20
 2. a. Extra Work                              202,841.25               0.00
    b. Adustment Comp.
 3. Materials on Hand                        1,258,058.50               0.00
 4. Earned Subject to Retention              2,998,071.10          57,976.20
 5. Mobilization                               817,000.00               0.00
 6. Total Work Completed      2,557,012.60
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                  3,815,071.10          57,976.20
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                        57,976.20