Dept. of Trans.         AFTER ACCEPTANCE          Serial No.    Contract No.
                                                  22-153-12-59  04-0Y4104
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                   100%          100%

Location:                                         Federal Project:
04-SM-280-25.1/25.1                               NONE

Progress payment No. 001                     Payment period ending: 04-04-22
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.                 2,362.20           2,362.20
 2. a. Extra Work                              359,111.31         359,111.31
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention                361,473.51         361,473.51
 5. Mobilization
 6. Total Work Completed        361,473.51
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    361,473.51         361,473.51
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       361,473.51