Dept. of Trans.             PROGRESS              Serial No.    Contract No.                               
                                                  13-170-17-17  08-0N1404                       
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:                           
                                                    89%           99%  
                          
Location:                                         Federal Project:                                  
08-SBD-138-0.0/ .0                                NONE                                               
                                                                                        
                                                                                        
Progress payment No. 007                     Payment period ending: 06-13-13                      
NACS, INC. C/O UNITED                                                                   
ENGINEERING AND CONSTRUCTION                                                            
INC                                                                                     
8800 HWY 7                                                                              
ST. LOUIS PARK, MN 55426  
                                                              
Escrow No.  00000                                                                       
                                           Total Estimate      This Estimate                      
 1. Contract Itms Without Mobil.               649,969.00          18,422.00                      
 2. a. Extra Work                                                                         
    b. Adjustment Comp.                                                                   
 3. Materials on Hand                                                                    
 4. Earned Subject to Retention                649,969.00          18,422.00                      
 5. Mobilization                                                                         
 6. Total Work Completed        649,969.00                                                 
 7. Deductions                                                                           
 8. a. Contract Retentions                                                                
    b. Unsatisfactory Prog.                                                              
    c. Reduction after 95% Comp.                                                         
 9. Total pay to Contractor                    649,969.00          18,422.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow                 0.00                                                  
12. Net Pymt. this Estimate                                        18,422.00