Dept. of Trans.       SUPPLEMENTAL   Serial No.  Contract No.                           
                                          14-253-10-20  02-4F6904                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  39%          58%                             
02-VAR                    Federal Project:                                              
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 08-20-14                      
NACS INC                                                                                
C/O SHASTA CONSTRUCTORS INC                                                             
1710 DOUGLAS DRIVE N STE 109                                                            
GOLDEN VALLEY MN 55422                                                                  
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         455,469.78       24,730.00                      
2.a. Extra Work                           5,296.38            0.00                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                     13,165.29            0.00                      
4. Earned Subject to Retention          473,931.45       24,730.00                      
5. Mobilization                         144,400.00            0.00                      
6. Total Work Completed      605,166.16                                                 
7. Deductions                            -4,000.00            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              614,331.45       24,730.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              24,730.00