Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-111-16-32  04-2K8404
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    58%           98%

Location:                                         Federal Project:
04-SOL-80-0.8/1.6                                 ACIM-802(374)
04-SOL-29

Progress payment No. 023                     Payment period ending: 04-20-23
O C JONES & SONS INC
1520 FOURTH ST
BERKELEY CA 94710

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.             7,840,694.07         480,637.40
 2. a. Extra Work                              978,707.42           3,740.00
    b. Adustment Comp.                         519,959.62               0.00
 3. Materials on Hand                                0.00         -57,401.00
 4. Earned Subject to Retention              9,339,361.11         426,976.40
 5. Mobilization                             1,755,000.00               0.00
 6. Total Work Completed     11,094,361.11
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 11,094,361.11         426,976.40
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       426,976.40