Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          07-218-14-43  03-4C3904                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
03-SUT-20-16.7/17.0                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 19            Payment period ending: 05-25-07                      
VIKING CONSTRUCTION COMPANY                                                             
INC                                                                                     
P O BOX 1508                                                                            
RANCHO CORDOVA CA 95741                                                                 
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         520,735.60          900.00                      
2.a. Extra Work                          22,455.68       11,043.76                      
  b. Adjustment Comp.                     1,874.18        1,874.18                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          545,065.46       13,817.94                      
5. Mobilization                          49,000.00            0.00                      
6. Total Work Completed      594,065.46                                                 
7. Deductions                            -3,600.00          400.00                      
8. a.Contract Retentions                -26,562.38            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          26,562.38       26,562.38                      
9. Total pay to Contractor              590,465.46       40,780.32                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              40,780.32