Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          07-340-10-09  05-0N4504                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
05-MON-198-21.1/21.5                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 13            Payment period ending: 09-04-07                      
VIKING CONSTRUCTION COMPANY                                                             
INC                                                                                     
P O BOX 1508                                                                            
RANCHO CORDOVA CA 95741                                                                 
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,426,987.30            0.00                      
2.a. Extra Work                          40,536.29            0.00                      
  b. Adjustment Comp.                    -1,147.14            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,466,376.45            0.00                      
5. Mobilization                         150,000.00            0.00                      
6. Total Work Completed    1,616,376.45                                                 
7. Deductions                               -98.50            0.00                      
8. a.Contract Retentions                -73,245.32            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          73,245.32            0.00                      
9. Total pay to Contractor            1,616,277.95            0.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                                   0.00