Dept. of Trans.           FINAL             Serial No.    Contract No.
                                            15-308-08-53  10-0X3504
                 PROGRESS PAYMENT VOUCHER   %complete:    %time:
                                             100%          100%

Location:                                   Federal Project:
10-AMA-16-R0.0/R2.5                         HSST-000C(383)
10-AMA-88-0.0/3.1
10-TUO-120-7.9/13.2

Progress payment No. 006               Payment period ending: 06-05-15
LINEAR OPTIONS, INC.
792 DURHAM DAYTON HWY.
DURHAM  CA 95938

Escrow No. 00000
                                        Total Estimate   This Estimate
 1. Contract Itms Without Mobil.            252,972.41       -4,347.80
 2. a. Extra Work                             4,868.45            0.00
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention             257,840.86       -4,347.80
 5. Mobilization
 6. Total Work Completed        257,840.86
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 257,840.86       -4,347.80
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                  -4,347.80