Dept. of Trans.       SUPPLEMENTAL   Serial No.  Contract No.                           
                                          11-243-09-53  04-4C3504                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  91%         100%                             
04-NAP-128-2.6/4.6                    Federal Project:                                  
                                     STP-P128(46)                                       
                                                                                        
                                                                                        
Progress payment No. 02            Payment period ending: 08-20-11                      
M C K SERVICE INC                                                                       
P O BOX 5697                                                                            
CONCORD CA 94524                                                                        
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         609,350.74      313,858.00                      
2.a. Extra Work                         104,900.00      104,900.00                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          714,250.74      418,758.00                      
5. Mobilization                                                                         
6. Total Work Completed      714,250.74                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              714,250.74      418,758.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             418,758.00