Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          12-003-12-04  03-1F4504                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
03-SAC-5-17.2/24.8                    Federal Project:                                  
                                     IM-056(334)                                        
                                                                                        
                                                                                        
Progress payment No. 10            Payment period ending: 12-02-11                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       8,093,854.84     -709,990.31                      
2.a. Extra Work                       1,152,587.70      559,826.28                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention        9,246,442.54     -150,164.03                      
5. Mobilization                       1,012,000.00            0.00                      
6. Total Work Completed   10,258,442.54                                                 
7. Deductions                           -33,028.00      -24,028.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           10,225,414.54     -174,192.03                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                            -174,192.03