Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          06-201-07-53  04-292364                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
04-ALA-880-32.7/34.0                    Federal Project:                                
                                     ACIM-880-1(49)                                     
                                                                                        
                                                                                        
Progress payment No. 46            Payment period ending: 07-20-06                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  01965                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       9,457,683.60       11,000.00                      
2.a. Extra Work                       1,062,207.48            0.00                      
  b. Adjustment Comp.                     4,100.00            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention       10,523,991.08       11,000.00                      
5. Mobilization                       1,000,000.00            0.00                      
6. Total Work Completed   11,523,991.08                                                 
7. Deductions                            -6,229.00            0.00                      
8. a.Contract Retentions               -526,199.55         -550.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           10,991,562.53       10,450.00                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       526,190.00                                                  
12. Net Pymt. this Estimate                              10,450.00