Dept. of Trans.       SUPPLEMENTAL   Serial No.  Contract No.                           
                                          07-274-14-53  01-4146V4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  41%          30%                             
01-LAK-20-38.5/42.0                    Federal Project:                                 
                                     ACST-P020(142)                                     
                             PH-P020(142)                                               
                                                                                        
Progress payment No. 09            Payment period ending: 09-20-07                      
ARGONAUT CONSTRUCTORS                                                                   
P O BOX 639                                                                             
SANTA ROSA CA 95402                                                                     
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       5,352,840.50            0.00                      
2.a. Extra Work                         207,227.30       83,991.91                      
  b. Adjustment Comp.                    -1,577.98            0.00                      
3. Materials on Hand                    302,981.78            0.00                      
4. Earned Subject to Retention        5,861,471.60       83,991.91                      
5. Mobilization                       1,151,400.00            0.00                      
6. Total Work Completed    6,709,889.82                                                 
7. Deductions                           -10,000.00            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            7,002,871.60       83,991.91                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              83,991.91