Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          11-055-10-10  03-1A4614                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  93%          72%                             
03-SUT-99-16.8/23.0                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 24            Payment period ending: 02-18-11                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  02421                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      20,104,108.51    1,009,089.28                      
2.a. Extra Work                       1,794,648.38      191,770.22                      
  b. Adjustment Comp.                  -717,856.58     -293,984.31                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention       21,180,900.31      906,875.19                      
5. Mobilization                       2,300,000.00            0.00                      
6. Total Work Completed   23,480,900.31                                                 
7. Deductions                                                                           
8. a.Contract Retentions             -1,059,045.02      -45,343.76                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           22,421,855.29      861,531.43                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow     1,059,040.00                                                  
12. Net Pymt. this Estimate                             861,531.43