Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          05-355-16-03  01-311714                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  47%          31%                             
01-DN-169-2.3/2.9                    Federal Project:                                   
                                     ACBR-S169(4)                                       
                             STP-S169(4)                                                
                                                                                        
Progress payment No. 12            Payment period ending: 12-20-05                      
SHASTA CONSTRUCTORS INC                                                                 
P O BOX 491539                                                                          
REDDING  CA 960491539                                                                   
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,234,346.59       10,400.00                      
2.a. Extra Work                         165,267.55       15,473.24                      
  b. Adjustment Comp.                    -5,000.00            0.00                      
3. Materials on Hand                    307,567.99            0.00                      
4. Earned Subject to Retention        1,702,182.13       25,873.24                      
5. Mobilization                         329,650.00            0.00                      
6. Total Work Completed    1,724,264.14                                                 
7. Deductions                           -35,323.46       -4,104.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,996,508.67       21,769.24                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              21,769.24