Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          06-271-10-26  07-002594                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
07-LA-101-13.2/14.9                    Federal Project:                                 
                                     ACNH-Q101(45)                                      
                                                                                        
                                                                                        
Progress payment No. 29            Payment period ending: 04-24-06                      
D W POWELL CONSTRUCTION INC                                                             
P O BOX 1406                                                                            
FONTANA CA 923341406                                                                    
                                                                                        
                                                                                        
Escrow No.  02148                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      10,330,245.42            0.00                      
2.a. Extra Work                         678,099.84       -1,781.20                      
  b. Adjustment Comp.                   120,137.57            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention       11,128,482.83       -1,781.20                      
5. Mobilization                         950,000.00            0.00                      
6. Total Work Completed   12,078,482.83                                                 
7. Deductions                            -5,000.00      100,000.00                      
8. a.Contract Retentions               -541,044.63            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.         541,044.63            0.00                      
9. Total pay to Contractor           12,073,482.83       98,218.80                      
10. Reduction Amt to Escrow            -541,040.00            0.00                      
11. Payment to Escrow       541,040.00                                                  
12. Net Pymt. this Estimate                              98,218.80