Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-172-11-02  08-0E5804                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  93%         100%                             
08-SBD-30-R31.1/R31.2                    Federal Project:                               
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 06-12-08                      
RSB GROUP INC                                                                           
22600 G LAMBERT ST NO 1405                                                              
LAKE FOREST CA 92630                                                                    
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         349,562.50      135,638.00                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          349,562.50      135,638.00                      
5. Mobilization                          42,600.00            0.00                      
6. Total Work Completed      392,162.50                                                 
7. Deductions                            -1,311.95            0.00                      
8. a.Contract Retentions                -17,478.13       -6,781.90                      
   b. Unsatisfactory Prog.              -14,114.40       -6,781.90                      
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              359,258.02      122,074.20                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             122,074.20