Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          06-223-11-39  04-443544                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
04-SF-101-0.5/1.8                    Federal Project:                                   
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 06            Payment period ending: 07-21-06                      
CALIFORNIA ENGINEERING                                                                  
CONTRACTORS INC                                                                         
20 HAPPY VALLEY ROAD                                                                    
PLEASANTON  CA 94566                                                                    
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         231,947.95          300.00                      
2.a. Extra Work                          41,844.67       41,844.67                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          273,792.62       42,144.67                      
5. Mobilization                          27,000.00            0.00                      
6. Total Work Completed      300,792.62                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -11,582.40            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          11,582.40       11,582.40                      
9. Total pay to Contractor              300,792.62       53,727.07                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              53,727.07