Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-080-14-17  11-072804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                   4%          27%                             
11-SD-78-3.2/5.0                    Federal Project:                                    
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 03-20-07                      
SIM J HARRIS INC                                                                        
P O BOX 420850                                                                          
SAN DIEGO CA 921420850                                                                  
                                                                                        
                                                                                        
Escrow No.  02272                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         472,635.04       71,393.32                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                      -277.58         -277.58                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          472,357.46       71,115.74                      
5. Mobilization                                                                         
6. Total Work Completed      472,357.46                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -47,235.75       -7,111.58                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              425,121.71       64,004.16                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow        47,230.00                                                  
12. Net Pymt. this Estimate                              64,004.16