Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          09-112-05-38  06-0K0204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  17%          26%                             
06-MAD-152-0.0/15.5                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 01            Payment period ending: 04-20-09                      
PENHALL COMPANY                                                                         
P O BOX 310                                                                             
ROGERS MN 55374                                                                         
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         157,589.50      157,589.50                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          157,589.50      157,589.50                      
5. Mobilization                                                                         
6. Total Work Completed      157,589.50                                                 
7. Deductions                              -158.40         -158.40                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              157,431.10      157,431.10                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             157,431.10