Dept. of Trans.          PROGRESS           Serial No.    Contract No.
                                            15-141-15-07  04-0120T4
                 PROGRESS PAYMENT VOUCHER   %complete:    %time:
                                              69%           52%

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

Progress payment No. 031               Payment period ending: 05-20-15
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.         47,727,424.58    2,094,384.50
 2. a. Extra Work                        31,904,157.16      849,304.72
    b. Adustment Comp.                    7,663,099.24        1,895.62
 3. Materials on Hand                       414,856.15       42,487.05
 4. Earned Subject to Retention          87,709,537.13    2,988,071.89
 5. Mobilization                          8,600,000.00            0.00
 6. Total Work Completed     95,894,680.98
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor              96,309,537.13    2,988,071.89
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                               2,988,071.89