Dept. of Trans.       95% REDUCTION   Serial No.  Contract No.                          
                                          05-024-13-39  05-0A1704                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
05-SLO-101-41.3/46.9                    Federal Project:                                
                                     ACST-Q101(51)                                      
                             PHG-Q101(51)                                               
                                                                                        
Progress payment No. 12            Payment period ending: 01-20-05                      
WHITAKER CONTRACTORS INC                                                                
P O BOX 910                                                                             
SANTA MARGARITA CA 93453                                                                
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       2,387,347.19          450.00                      
2.a. Extra Work                          78,452.33            0.00                      
  b. Adjustment Comp.                    28,124.05            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        2,493,923.57          450.00                      
5. Mobilization                          35,000.00            0.00                      
6. Total Work Completed    2,528,923.57                                                 
7. Deductions                                 0.00        1,000.00                      
8. a.Contract Retentions               -124,696.18          -22.50                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.         107,415.22          585.00                      
9. Total pay to Contractor            2,511,642.61        2,012.50                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               2,012.50