Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          07-218-11-58  07-224404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
07-LA-170-18.8/19.8                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 15            Payment period ending: 07-09-07                      
POWELL CONSTRUCTORS                                                                     
8555 BANANA AVE                                                                         
FONTANA CA 92335-3019                                                                   
                                                                                        
                                                                                        
Escrow No.  02244                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       4,697,107.46       15,428.05                      
2.a. Extra Work                         116,580.31          793.47                      
  b. Adjustment Comp.                   157,270.06            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        4,970,957.83       16,221.52                      
5. Mobilization                         480,000.00            0.00                      
6. Total Work Completed    5,450,957.83                                                 
7. Deductions                                                                           
8. a.Contract Retentions               -247,736.82            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.         247,736.82      247,736.82                      
9. Total pay to Contractor            5,450,957.83      263,958.34                      
10. Reduction Amt to Escrow            -247,730.00     -247,730.00                      
11. Payment to Escrow       247,730.00                                                  
12. Net Pymt. this Estimate                              16,228.34