Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-125-09-30  05-1Q8704
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    23%          100%

Location:                                         Federal Project:
05-SB-1-1.7/0.0                                   NONE

Progress payment No. 002                     Payment period ending: 05-05-23
R BURKE CORP
PO BOX 957
SAN LUIS OBISPO CA 93406-0957

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.
 2. a. Extra Work                              688,350.45         398,618.74
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention                688,350.45         398,618.74
 5. Mobilization
 6. Total Work Completed        688,350.45
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    688,350.45         398,618.74
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       398,618.74