Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          05-356-09-13  04-006034                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  84%          75%                             
04-CC-680-24.9/25.5                    Federal Project:                                 
04-SOL-680-L0.1/0.7                                     ACIM-680-1(54)                  
                                                                                        
                                                                                        
Progress payment No. 52            Payment period ending: 12-20-05                      
KIEWIT PACIFIC CO                                                                       
P O BOX 1769                                                                            
VANCOUVER WA 98668                                                                      
                                                                                        
                                                                                        
Escrow No.  01848                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.     201,609,801.79    3,355,164.25                      
2.a. Extra Work                      30,521,653.35   -3,267,239.86                      
  b. Adjustment Comp.               315,925,676.71   13,706,412.90                      
3. Materials on Hand                  4,137,138.07   -1,345,683.92                      
4. Earned Subject to Retention      552,194,269.92   12,448,653.37                      
5. Mobilization                      27,764,200.00            0.00                      
6. Total Work Completed  575,821,331.85                                                 
7. Deductions                           -44,394.00            0.00                      
8. a.Contract Retentions            -27,609,713.50     -622,432.67                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor          552,304,362.42   11,826,220.70                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow     9,986,750.00                                                  
12. Net Pymt. this Estimate                          11,826,220.70