Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          10-299-11-21  03-1A4614                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  86%          60%                             
03-SUT-99-16.8/23.0                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 20            Payment period ending: 10-20-10                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  02421                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      17,863,011.22    1,485,857.74                      
2.a. Extra Work                         921,871.89       17,091.08                      
  b. Adjustment Comp.                  -455,395.05            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention       18,329,488.06    1,502,948.82                      
5. Mobilization                       2,300,000.00            0.00                      
6. Total Work Completed   20,629,488.06                                                 
7. Deductions                                                                           
8. a.Contract Retentions               -916,474.40      -75,147.44                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           19,713,013.66    1,427,801.38                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       916,470.00                                                  
12. Net Pymt. this Estimate                           1,427,801.38