Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-296-08-32  12-0H2474                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  93%          26%                             
12-ORA-241-16.9/37.5                    Federal Project:                                
                                     ACST-4119(4)                                       
                             P-4119(4)                                                  
                                                                                        
Progress payment No. 04            Payment period ending: 10-20-07                      
MC KENNA GENERAL ENGINEERING                                                            
INC                                                                                     
1335 CORONA POINTE COURT                                                                
CORONA CA 92879                                                                         
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         923,423.98      187,764.81                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          923,423.98      187,764.81                      
5. Mobilization                          21,000.00            0.00                      
6. Total Work Completed      944,423.98                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              944,423.98      187,764.81                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             187,764.81