Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          12-235-10-57  03-0A6904                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  91%          90%                             
03-SIE-49-16.9/41.4                    Federal Project:                                 
                                     ACST-PP04(915)                                     
                                                                                        
                                                                                        
Progress payment No. 05            Payment period ending: 08-20-12                      
KNIFE RIVER CONSTRUCTION                                                                
1764 SKYWAY                                                                             
CHICO CA 95928                                                                          
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      14,655,049.33    2,875,054.29                      
2.a. Extra Work                         198,507.53       86,093.03                      
  b. Adjustment Comp.                   319,422.96      238,493.36                      
3. Materials on Hand                    121,123.99      121,123.99                      
4. Earned Subject to Retention       15,294,103.81    3,320,764.67                      
5. Mobilization                         330,000.00            0.00                      
6. Total Work Completed   15,502,979.82                                                 
7. Deductions                           -15,000.00       -5,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           15,609,103.81    3,315,764.67                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                           3,315,764.67