Dept. of Trans.         AFTER ACCEPTANCE          Serial No.    Contract No.
                                                  18-017-13-53  04-0P2604
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                   100%          100%

Location:                                         Federal Project:
04-SM-35-26.1/28.9                                NONE

Progress payment No. 002                     Payment period ending: 12-20-17
YERBA BUENA ENGINEERING AND
CONSTRUCTION INC
1340 EGBERT AVENUE
SAN FRANCISCO CA 94124

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.                 5,400.00           5,400.00
 2. a. Extra Work                              268,835.73          63,484.02
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention                274,235.73          68,884.02
 5. Mobilization
 6. Total Work Completed        274,235.73
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    274,235.73          68,884.02
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                        68,884.02