Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          06-159-10-23  10-0P1504                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
10-SJ-5-25.3/30.0                    Federal Project:                                   
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 02            Payment period ending: 04-28-06                      
CALIFORNIA ENGINEERING                                                                  
CONTRACTORS, INC.                                                                       
20 HAPPY VALLEY ROAD                                                                    
PLEASANTON, CA 94566                                                                    
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.                                                         
2.a. Extra Work                          41,869.60        6,010.75                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention           41,869.60        6,010.75                      
5. Mobilization                                                                         
6. Total Work Completed       41,869.60                                                 
7. Deductions                            -3,500.00            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor               38,369.60        6,010.75                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               6,010.75