Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-204-14-13  11-268404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  37%          63%                             
11-SD-56-0.7/2.4                    Federal Project:                                    
                                     ACST-P056(3)                                       
                             PHG-P056(3)                                                
                                                                                        
Progress payment No. 04            Payment period ending: 07-20-07                      
SIM J HARRIS INC                                                                        
4375 JUTLAND DR., STE 200                                                               
SAN DIEGO CA 92117                                                                      
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         703,712.20      169,975.12                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          703,712.20      169,975.12                      
5. Mobilization                         226,204.50            0.00                      
6. Total Work Completed      929,916.70                                                 
7. Deductions                           -42,493.78      -42,493.78                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              887,422.92      127,481.34                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             127,481.34