Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          10-144-09-07  04-4A8704                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  11%          12%                             
04-SON-128-17.1/24.7                    Federal Project:                                
                                     ACST-P128(44)                                      
                             PACB-P128(44)                                              
                             RSTP-P128(44)                                              
Progress payment No. 05            Payment period ending: 05-20-10                      
VIKING CONSTRUCTION COMPANY                                                             
INC                                                                                     
P O BOX 1508                                                                            
RANCHO CORDOVA CA 95741                                                                 
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         275,660.32       35,319.20                      
2.a. Extra Work                          29,664.73        5,770.24                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                     28,500.00       28,500.00                      
4. Earned Subject to Retention          333,825.05       69,589.44                      
5. Mobilization                         250,000.00            0.00                      
6. Total Work Completed      555,325.05                                                 
7. Deductions                            -2,300.00         -500.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              581,525.05       69,089.44                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              69,089.44