Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          01-339-10-28  12-097704                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
12-ORA-405-0.2/11.4                    Federal Project:                                 
                                     ACIM-405-2(889)                                    
                                                                                        
                                                                                        
Progress payment No. 13            Payment period ending: 10-22-01                      
J MC LOUGHLIN ENGINEERING CO                                                            
INC                                                                                     
10722 ARROW ROUTE STE 716                                                               
RANCHO CUCAMONGA  CA 91730                                                              
                                                                                        
Escrow No.  01607                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      10,365,570.72       22,259.50                      
2.a. Extra Work                          25,204.59       23,873.93                      
  b. Adjustment Comp.                   -11,333.62      -11,333.62                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention       10,379,441.69       34,799.81                      
5. Mobilization                         900,000.00            0.00                      
6. Total Work Completed   11,279,441.69                                                 
7. Deductions                                                                           
8. a.Contract Retentions               -517,232.09            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.         517,232.09      517,232.09                      
9. Total pay to Contractor           11,279,441.69      552,031.90                      
10. Reduction Amt to Escrow            -517,230.00     -517,230.00                      
11. Payment to Escrow       517,230.00                                                  
12. Net Pymt. this Estimate                              34,801.90