Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          04-202-10-30  04-2357A4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  81%          88%                             
04-SM-101-3.6/11.9                    Federal Project:                                  
                                     ACNH-Q101(18)                                      
                                                                                        
                                                                                        
Progress payment No. 17            Payment period ending: 07-20-04                      
DE SILVA GATES CONSTRUCTION                                                             
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
                                                                                        
                                                                                        
Escrow No.  02065                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      17,169,422.03    1,567,515.84                      
2.a. Extra Work                         306,596.52       12,669.98                      
  b. Adjustment Comp.                     1,230.00            0.00                      
3. Materials on Hand                    324,276.96      -13,025.90                      
4. Earned Subject to Retention       17,801,525.51    1,567,159.92                      
5. Mobilization                       2,275,000.00            0.00                      
6. Total Work Completed   19,752,248.55                                                 
7. Deductions                           -30,000.00            0.00                      
8. a.Contract Retentions               -890,076.28      -78,358.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           19,156,449.23    1,488,801.92                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       890,070.00                                                  
12. Net Pymt. this Estimate                           1,488,801.92