Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          11-235-17-08  05-315924                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  35%          49%                             
05-MON-1-99.9/R101.5                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 20            Payment period ending: 08-20-11                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       3,226,799.86      174,509.43                      
2.a. Extra Work                         187,371.39            0.00                      
  b. Adjustment Comp.                    -6,850.20            0.00                      
3. Materials on Hand                    144,023.96            0.00                      
4. Earned Subject to Retention        3,551,345.01      174,509.43                      
5. Mobilization                         950,000.00            0.00                      
6. Total Work Completed    4,357,321.05                                                 
7. Deductions                           -10,447.24            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            4,490,897.77      174,509.43                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             174,509.43