Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-115-09-40  07-242604                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  53%          48%                             
07-LA-710-17.3/26.3                    Federal Project:                                 
                                     ACST-710-1(783)                                    
                             PHG-710-1(783)                                             
                                                                                        
Progress payment No. 15            Payment period ending: 04-20-07                      
COOPER MYERS A JOINT VENTURE                                                            
P O BOX 2948                                                                            
RANCHO CORDOVA CA 95741-2948                                                            
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       9,266,575.32      627,476.70                      
2.a. Extra Work                         123,509.34        3,927.09                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                    238,564.98       40,344.19                      
4. Earned Subject to Retention        9,628,649.64      671,747.98                      
5. Mobilization                       1,514,193.00       75,709.65                      
6. Total Work Completed   10,904,277.66                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           11,142,842.64      747,457.63                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             747,457.63