Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-116-19-09  05-1Q8704
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    10%          100%

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

Progress payment No. 001                     Payment period ending: 04-20-23
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                              289,731.71         289,731.71
    b. Adustment Comp.
 3. Materials on Hand
 4. Earned Subject to Retention                289,731.71         289,731.71
 5. Mobilization
 6. Total Work Completed        289,731.71
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                    289,731.71         289,731.71
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       289,731.71