Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          03-267-16-25  03-376104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  41%          40%                             
03-YUB-70-R0.4/R7.3                    Federal Project:                                 
                                     ACNH-P070-7(78)                                    
                                                                                        
                                                                                        
Progress payment No. 06            Payment period ending: 09-19-03                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  02077                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       4,770,586.30    1,417,732.80                      
2.a. Extra Work                                                                         
  b. Adjustment Comp.                                                                   
3. Materials on Hand                     53,728.00      -53,728.00                      
4. Earned Subject to Retention        4,824,314.30    1,364,004.80                      
5. Mobilization                       1,258,750.00            0.00                      
6. Total Work Completed    6,029,336.30                                                 
7. Deductions                           -30,275.00      -10,000.00                      
8. a.Contract Retentions               -262,821.38            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            5,789,967.92    1,354,004.80                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       262,820.00                                                  
12. Net Pymt. this Estimate                           1,354,004.80