Dept. of Trans.      AFTER ACCEPTANCE       Serial No.    Contract No.
                                            17-152-09-44  04-3J6904
                 PROGRESS PAYMENT VOUCHER   %complete:    %time:
                                             100%          100%

Location:                                   Federal Project:
04-SM-280-18.6/18.3                         NONE

Progress payment No. 003               Payment period ending: 05-10-17
ALTA ENGINEERING GROUP INC
ONE AVENUE OF THE PALMS #109
SAN FRANCISCO CA 94130

Escrow No. 00000
                                        Total Estimate   This Estimate
 1. Contract Itms Without Mobil.            470,796.00            0.00
 2. a. Extra Work                            18,944.55       18,944.55
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention             489,740.55       18,944.55
 5. Mobilization
 6. Total Work Completed        489,740.55
 7. Deductions                                    0.00       10,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 489,740.55       28,944.55
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                  28,944.55