Dept. of Trans.           SUPPLEMENTAL            Serial No.    Contract No.
                                                  18-173-10-55  04-0A7104
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    77%           72%

Location:                                         Federal Project:
04-ALA-880-28.4/29.2                              NHPA-8801(70)

Progress payment No. 051                     Payment period ending: 06-20-18
RGW CONSTRUCTION INC
6267 SOUTHFRONT RD
LIVERMORE CA 94551

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.            35,307,610.23         625,463.14
 2. a. Extra Work                            5,115,160.94          24,825.05
    b. Adustment Comp.                         472,829.02               0.00
 3. Materials on Hand                          445,609.92               0.00
 4. Earned Subject to Retention             41,341,210.11         650,288.19
 5. Mobilization                             5,080,000.00               0.00
 6. Total Work Completed     45,975,600.19
 7. Deductions                                 -12,575.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 46,408,635.11         650,288.19
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       650,288.19