Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          08-340-07-15  03-1E9904                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
03-SAC-99-11.0/17.0                    Federal Project:                                 
                                     ACST-P099(513)                                     
                             PH-P099(513)                                               
                                                                                        
Progress payment No. 07            Payment period ending: 09-17-08                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       2,149,915.00       -1,580.00                      
2.a. Extra Work                          15,277.95        3,139.45                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention        2,165,192.95        1,559.45                      
5. Mobilization                         250,000.00            0.00                      
6. Total Work Completed    2,415,192.95                                                 
7. Deductions                           -31,000.00      -26,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            2,384,192.95      -24,440.55                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             -24,440.55