Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          09-113-14-13  04-3S8404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  69%          27%                             
04-SON-1-26.6/26.7                    Federal Project:                                  
                                     ER-43GO(4)                                         
                                                                                        
                                                                                        
Progress payment No. 06            Payment period ending: 04-20-09                      
GORDON N BALL INC                                                                       
333 CAMILLE AVENUE                                                                      
ALAMO CA 94507                                                                          
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,189,085.50      209,151.00                      
2.a. Extra Work                           4,297.44            0.00                      
  b. Adjustment Comp.                   -10,000.00      -10,000.00                      
3. Materials on Hand                     57,397.00      -42,099.92                      
4. Earned Subject to Retention        1,240,779.94      157,051.08                      
5. Mobilization                         190,000.00            0.00                      
6. Total Work Completed    1,373,382.94                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            1,430,779.94      157,051.08                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             157,051.08