Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          04-055-09-58  03-376104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  60%          74%                             
03-YUB-70-R0.4/R7.3                    Federal Project:                                 
                                     ACNH-P070-7(78)                                    
                                                                                        
                                                                                        
Progress payment No. 11            Payment period ending: 02-20-04                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  02077                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       7,789,634.29       56,102.00                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                      -250.00            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        7,789,384.29       56,102.00                      
5. Mobilization                       1,325,000.00            0.00                      
6. Total Work Completed    9,114,384.29                                                 
7. Deductions                           -52,230.00            0.00                      
8. a.Contract Retentions               -389,469.21       -2,805.10                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            8,672,685.08       53,296.90                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       389,460.00                                                  
12. Net Pymt. this Estimate                              53,296.90