Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          01-080-09-47  12-097704                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  27%          31%                             
12-ORA-405-0.2/11.4                    Federal Project:                                 
                                     ACIM-405-2(889)                                    
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 03-20-01                      
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.       2,125,250.90      593,758.30                      
2.a. Extra Work                           1,216.14        1,216.14                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                    134,925.39       19,612.05                      
4. Earned Subject to Retention        2,261,392.43      614,586.49                      
5. Mobilization                         855,000.00      180,000.00                      
6. Total Work Completed    2,981,467.04                                                 
7. Deductions                                                                           
8. a.Contract Retentions               -206,601.80      -41,921.21                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            2,909,790.63      752,665.28                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       206,600.00                                                  
12. Net Pymt. this Estimate                             752,665.28