Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          09-182-13-47  08-0A6404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
08-SBD-15-160.8/161.5                    Federal Project:                               
                                     ACIM-015-3(43)                                     
                             ACIM-015-3(43)                                             
                                                                                        
Progress payment No. 18            Payment period ending: 04-17-09                      
DEN BOER ENGINEERING AND                                                                
CONSTRUCTION INC                                                                        
72 152 NORTHSHORE ST,STE. G                                                             
THOUSAND PALMS CA 92276                                                                 
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       6,569,750.00            0.00                      
2.a. Extra Work                         358,270.95            0.00                      
  b. Adjustment Comp.                    15,909.00            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        6,943,929.95            0.00                      
5. Mobilization                                                                         
6. Total Work Completed    6,943,929.95                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            6,943,929.95            0.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                                   0.00