Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          11-021-13-17  03-1A4614                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  90%          67%                             
03-SUT-99-16.8/23.0                    Federal Project:                                 
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 23            Payment period ending: 01-20-11                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  02421                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      19,095,019.23      638,563.06                      
2.a. Extra Work                       1,602,878.16      597,927.51                      
  b. Adjustment Comp.                  -423,872.27        5,915.05                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention       20,274,025.12    1,242,405.62                      
5. Mobilization                       2,300,000.00            0.00                      
6. Total Work Completed   22,574,025.12                                                 
7. Deductions                                                                           
8. a.Contract Retentions             -1,013,701.26      -62,120.28                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           21,560,323.86    1,180,285.34                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow     1,013,700.00                                                  
12. Net Pymt. this Estimate                           1,180,285.34