Dept. of Trans.         SEMI-FINAL          Serial No.    Contract No.
                                            15-176-10-08  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. 005               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.            257,320.21            0.00
 2. a. Extra Work                             4,868.45            0.00
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention             262,188.66            0.00
 5. Mobilization
 6. Total Work Completed        262,188.66
 7. Deductions                                    0.00       15,000.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                 262,188.66       15,000.00
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                  15,000.00