Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          13-296-14-58  03-4M5304                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
03-BUT-99-13.0/20.6                    Federal Project:                                 
                                     STP-P099(566)                                      
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 08-27-13                      
KNIFE RIVER CONSTRUCTION                                                                
1764 SKYWAY                                                                             
CHICO CA 95928                                                                          
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,576,066.90            0.00                      
2.a. Extra Work                          18,912.95       18,912.95                      
  b. Adjustment Comp.                    -9,500.00            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,585,479.85       18,912.95                      
5. Mobilization                          63,500.00            0.00                      
6. Total Work Completed    1,648,979.85                                                 
7. Deductions                           -27,000.00       10,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,621,979.85       28,912.95                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              28,912.95