Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          12-310-12-24  03-2F0404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
03-SAC-80-12.5/18.0                    Federal Project:                                 
                                     IM08-324(1E)                                       
                                                                                        
                                                                                        
Progress payment No. 10            Payment period ending: 08-21-12                      
DESILVA GATES CONSTRUCTION                                                              
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       5,804,246.00        4,400.00                      
2.a. Extra Work                          10,139.71        9,239.71                      
  b. Adjustment Comp.                   -61,464.59        9,391.05                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        5,752,921.12       23,030.76                      
5. Mobilization                         640,000.00            0.00                      
6. Total Work Completed    6,392,921.12                                                 
7. Deductions                           -10,000.00       24,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            6,382,921.12       47,030.76                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              47,030.76