Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-233-08-54  04-272124                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  84%          88%                             
04-CC-4-31.1/40.8                    Federal Project:                                   
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 09            Payment period ending: 08-20-07                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  02282                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       5,060,580.63      138,404.79                      
2.a. Extra Work                          23,343.58            0.00                      
  b. Adjustment Comp.                   -11,011.37            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        5,072,912.84      138,404.79                      
5. Mobilization                         639,000.00            0.00                      
6. Total Work Completed    5,711,912.84                                                 
7. Deductions                           -12,632.50       -2,632.50                      
8. a.Contract Retentions               -253,645.64       -6,920.24                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            5,445,634.70      128,852.05                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       160,000.00                                                  
12. Net Pymt. this Estimate                             128,852.05