Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          05-126-14-50  07-4K8204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  35%         100%                             
07-VEN-23-18.0/24.0                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 05-06-05                      
CALEX CORP.                                                                             
537 VISTA DE VENTURA                                                                    
VENTURA, CA  93003                                                                      
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.           9,750.00            0.00                      
2.a. Extra Work                         836,143.58      378,639.16                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          845,893.58      378,639.16                      
5. Mobilization                                                                         
6. Total Work Completed      845,893.58                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              845,893.58      378,639.16                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             378,639.16