Dept. of Trans.        SUPPLEMENTAL         Serial No.    Contract No.
                                            15-175-11-18  11-056324
                 PROGRESS PAYMENT VOUCHER   %complete:    %time:
                                              82%           49%

Location:                                   Federal Project:
11-SD-11-0.0/1.6                            NONE

Progress payment No. 020               Payment period ending: 06-20-15
COFFMAN SPECIALTIES INC
9685 VIA EXCELENCIA STE 200
SAN DIEGO CA 92126

Escrow No. 00000
                                        Total Estimate   This Estimate
 1. Contract Itms Without Mobil.         35,999,544.01      320,074.00
 2. a. Extra Work                           913,378.20            0.00
    b. Adustment Comp.                      305,352.03            0.00
 3. Materials on Hand
 4. Earned Subject to Retention          37,218,274.24      320,074.00
 5. Mobilization                          4,962,190.30            0.00
 6. Total Work Completed     42,180,464.54
 7. Deductions                              -15,765.62            0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor              42,164,698.92      320,074.00
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                 320,074.00