Dept. of Trans.           SUPPLEMENTAL            Serial No.    Contract No.
                                                  26-041-10-01  08-1T4604
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    13%           21%

Location:                                         Federal Project:
08-SBD-330-34.0/42.0                              NONE

Progress payment No. 001                     Payment period ending: 01-20-26
SEMA CONSTRUCTION INC
7353 S EAGLE STREET
CENTENNIAL CO 80112

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.
 2. a. Extra Work                              632,016.93         632,016.93
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention                632,016.93         632,016.93
 5. Mobilization
 6. Total Work Completed        632,016.93
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    632,016.93         632,016.93
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       632,016.93