Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          07-116-15-14  07-250704                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
07-LA-405-7.5/7.5                    Federal Project:                                   
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 06            Payment period ending: 03-05-07                      
RSB GROUP INC                                                                           
22865 LAKE FOREST DRIVE STE 2                                                           
LAKE FOREST CA 92630                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         356,701.85            0.00                      
2.a. Extra Work                          13,429.54        8,352.20                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          370,131.39        8,352.20                      
5. Mobilization                          40,000.00            0.00                      
6. Total Work Completed      410,131.39                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -18,109.79            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          18,109.79            0.00                      
9. Total pay to Contractor              410,131.39        8,352.20                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               8,352.20