Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-143-11-06  05-0P2904                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  41%          58%                             
05-SLO-166-16.5/16.5                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 07            Payment period ending: 05-20-08                      
ABHE AND SVOBODA INC                                                                    
P O BOX 251                                                                             
PRIOR LAKE MN 55372                                                                     
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         889,685.10      424,306.12                      
2.a. Extra Work                          12,613.08        2,616.73                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          902,298.18      426,922.85                      
5. Mobilization                         264,413.50       55,666.00                      
6. Total Work Completed    1,166,711.68                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -51,159.65       -3,622.12                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,115,552.03      478,966.73                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             478,966.73