Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          11-080-13-44  05-315924                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  33%          33%                             
05-MON-1-99.9/R101.5                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 15            Payment period ending: 03-20-11                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       2,990,547.43      193,746.75                      
2.a. Extra Work                          55,866.15       34,640.41                      
  b. Adjustment Comp.                    -6,850.20       -6,850.20                      
3. Materials on Hand                    115,105.00      -57,980.00                      
4. Earned Subject to Retention        3,154,668.38      163,556.96                      
5. Mobilization                         950,000.00            0.00                      
6. Total Work Completed    3,989,563.38                                                 
7. Deductions                           -46,101.79      -37,391.58                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            4,058,566.59      126,165.38                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             126,165.38