Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-054-10-30  05-0N4504                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  78%          62%                             
05-MON-198-21.1/21.5                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 05            Payment period ending: 02-20-07                      
VIKING CONSTRUCTION COMPANY                                                             
INC                                                                                     
P O BOX 1508                                                                            
RANCHO CORDOVA CA 95741                                                                 
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,062,879.00      372,169.00                      
2.a. Extra Work                           8,130.71        4,044.27                      
  b. Adjustment Comp.                      -146.19            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,070,863.52      376,213.27                      
5. Mobilization                         150,000.00        7,500.00                      
6. Total Work Completed    1,220,863.52                                                 
7. Deductions                               -98.50            0.00                      
8. a.Contract Retentions                -53,543.18      -18,810.67                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,167,221.84      364,902.60                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             364,902.60