Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-236-13-58  08-0C4104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  27%          12%                             
08-RIV-74-87.6/87.7                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 01            Payment period ending: 08-20-07                      
RSB GROUP INC                                                                           
8 MC LAREN STE Q                                                                        
IRVINE CA 92618                                                                         
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.          71,655.00       71,655.00                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention           71,655.00       71,655.00                      
5. Mobilization                         116,250.00      116,250.00                      
6. Total Work Completed      187,905.00                                                 
7. Deductions                           -69,884.75      -69,884.75                      
8. a.Contract Retentions                 -7,165.50       -7,165.50                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              110,854.75      110,854.75                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             110,854.75