Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          11-111-15-15  05-315924                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  33%          35%                             
05-MON-1-99.9/R101.5                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 16            Payment period ending: 04-20-11                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       3,005,901.43       15,354.00                      
2.a. Extra Work                         142,005.50       86,139.35                      
  b. Adjustment Comp.                    -6,850.20            0.00                      
3. Materials on Hand                    115,105.00            0.00                      
4. Earned Subject to Retention        3,256,161.73      101,493.35                      
5. Mobilization                         950,000.00            0.00                      
6. Total Work Completed    4,091,056.73                                                 
7. Deductions                                 0.00       46,101.79                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            4,206,161.73      147,595.14                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             147,595.14