Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          07-307-14-37  03-4C3904                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
03-SUT-20-16.7/17.0                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 20            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            0.00                      
2.a. Extra Work                          27,432.21        4,976.53                      
  b. Adjustment Comp.                    -8,175.54      -10,049.72                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          539,992.27       -5,073.19                      
5. Mobilization                          49,000.00            0.00                      
6. Total Work Completed      588,992.27                                                 
7. Deductions                                 0.00        3,600.00                      
8. a.Contract Retentions                -26,562.38            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          26,562.38            0.00                      
9. Total pay to Contractor              588,992.27       -1,473.19                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              -1,473.19