Dept. of Trans.        SUPPLEMENTAL         Serial No.    Contract No.
                                            15-244-10-52  04-0120T4
                 PROGRESS PAYMENT VOUCHER   %complete:    %time:
                                              73%           58%

Location:                                   Federal Project:
04-SF-80-12.6/13.9                          NONE

Progress payment No. 035               Payment period ending: 08-20-15
CALIFORNIA ENGINEERING
CONTRACTORS INC/SILVERADO
CONTRACTORS INC
VENTURE
20 HAPPY VALLEY ROAD
PLEASANTON CA 94566

Escrow No. 00000
                                        Total Estimate   This Estimate
 1. Contract Itms Without Mobil.         54,154,085.83      525,000.00
 2. a. Extra Work                        35,227,822.42      404,473.04
    b. Adustment Comp.                    7,664,920.85            0.00
 3. Materials on Hand                       261,540.84            0.00
 4. Earned Subject to Retention          97,308,369.94      929,473.04
 5. Mobilization                          8,600,000.00            0.00
 6. Total Work Completed    105,646,829.10
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor             105,908,369.94      929,473.04
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                 929,473.04