Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          09-280-14-28  04-3S8404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
04-SON-1-26.6/26.7                    Federal Project:                                  
                                     ER-43GO(4)                                         
                                                                                        
                                                                                        
Progress payment No. 12            Payment period ending: 09-25-09                      
GORDON N BALL INC                                                                       
333 CAMILLE AVENUE                                                                      
ALAMO CA 94507                                                                          
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,785,894.80          379.95                      
2.a. Extra Work                          34,686.27       15,062.34                      
  b. Adjustment Comp.                   -10,000.00            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,810,581.07       15,442.29                      
5. Mobilization                         190,000.00            0.00                      
6. Total Work Completed    2,000,581.07                                                 
7. Deductions                           -10,000.00      -10,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,990,581.07        5,442.29                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               5,442.29