Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          05-144-13-46  11-257604                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
11-SD-15-R7.8/R11.4                    Federal Project:                                 
                                     ACIM-015-4(199)                                    
                             G-015-4(199)                                               
                                                                                        
Progress payment No. 04            Payment period ending: 05-09-05                      
APEX FENCE CO INC                                                                       
P O BOX 545                                                                             
ANDERSON CA 96007                                                                       
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         733,588.96        1,200.00                      
2.a. Extra Work                           2,386.59          962.63                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          735,975.55        2,162.63                      
5. Mobilization                                                                         
6. Total Work Completed      735,975.55                                                 
7. Deductions                           -10,000.00          500.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              725,975.55        2,662.63                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               2,662.63