Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          12-263-08-29  10-0S7904                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
10-SJ-132-3.9/4.5                    Federal Project:                                   
                                     HSNH-P132(48)                                      
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 09-20-12                      
KNIFE RIVER CONSTRUCTION                                                                
P O BOX 6099                                                                            
STOCKTON CA 95206                                                                       
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         730,365.49       79,186.00                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          730,365.49       79,186.00                      
5. Mobilization                          35,000.00            0.00                      
6. Total Work Completed      765,365.49                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              765,365.49       79,186.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              79,186.00