Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          06-230-08-17  07-066334                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
07-LA-134-3.5/3.8                    Federal Project:                                   
                                     ACNH-P134(32)                                      
                                                                                        
                                                                                        
Progress payment No. 28            Payment period ending: 05-24-06                      
D W POWELL CONSTRUCTION INC                                                             
P O BOX 1406                                                                            
FONTANA CA 923341406                                                                    
                                                                                        
                                                                                        
Escrow No.  02183                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       3,447,891.90            0.00                      
2.a. Extra Work                          69,082.45          176.32                      
  b. Adjustment Comp.                    16,600.00       -1,400.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        3,533,574.35       -1,223.68                      
5. Mobilization                         370,000.00            0.00                      
6. Total Work Completed    3,903,574.35                                                 
7. Deductions                           -15,300.00        3,000.00                      
8. a.Contract Retentions               -177,189.01            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.         177,189.01            0.00                      
9. Total pay to Contractor            3,888,274.35        1,776.32                      
10. Reduction Amt to Escrow            -177,180.00            0.00                      
11. Payment to Escrow       177,180.00                                                  
12. Net Pymt. this Estimate                               1,776.32