Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          12-235-11-48  03-4M3004                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  22%          35%                             
03-NEV-80-0.0/R2.6                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 01            Payment period ending: 08-20-12                      
INTERSTATE IMPROVEMENT INC                                                              
P O BOX 8                                                                               
FARIBAULT MN 55021                                                                      
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         518,266.14      518,266.14                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          518,266.14      518,266.14                      
5. Mobilization                                                                         
6. Total Work Completed      518,266.14                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              518,266.14      518,266.14                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             518,266.14