Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-143-08-53  05-0N4504                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
05-MON-198-21.1/21.5                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 08            Payment period ending: 05-20-07                      
VIKING CONSTRUCTION COMPANY                                                             
INC                                                                                     
P O BOX 1508                                                                            
RANCHO CORDOVA CA 95741                                                                 
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,422,697.30        6,160.00                      
2.a. Extra Work                          16,943.96          599.57                      
  b. Adjustment Comp.                      -804.79         -181.60                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,438,836.47        6,577.97                      
5. Mobilization                         150,000.00            0.00                      
6. Total Work Completed    1,588,836.47                                                 
7. Deductions                               -98.50            0.00                      
8. a.Contract Retentions                -71,941.82         -328.89                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,516,796.15        6,249.08                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               6,249.08