Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-171-12-21  07-2266A4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  28%          29%                             
07-LA-5-27.2/28.7                    Federal Project:                                   
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 15            Payment period ending: 06-20-08                      
POWELL CONSTRUCTORS                                                                     
8555 BANANA AVENUE                                                                      
FONTANA CA 92335-3019                                                                   
                                                                                        
                                                                                        
Escrow No.  02293                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,018,004.20      267,795.20                      
2.a. Extra Work                          27,585.46        1,262.50                      
  b. Adjustment Comp.                    48,673.15            0.00                      
3. Materials on Hand                          0.00       -4,343.71                      
4. Earned Subject to Retention        1,094,262.81      264,713.99                      
5. Mobilization                         446,500.00       94,000.00                      
6. Total Work Completed    1,540,762.81                                                 
7. Deductions                                                                           
8. a.Contract Retentions               -100,231.38      -17,276.50                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,440,531.43      341,437.49                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       100,230.00                                                  
12. Net Pymt. this Estimate                             341,437.49