Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          10-258-13-22  03-3M6104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
03-SAC-16-2.6/21.9                    Federal Project:                                  
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 07-12-10                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         285,812.30        4,374.00                      
2.a. Extra Work                           5,450.04        5,450.04                      
  b. Adjustment Comp.                    -4,849.00       -4,849.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          286,413.34        4,975.04                      
5. Mobilization                                                                         
6. Total Work Completed      286,413.34                                                 
7. Deductions                            -1,000.00            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              285,413.34        4,975.04                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               4,975.04