Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          04-146-12-58  07-2178U4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
07-LA-134-6.1/6.8                    Federal Project:                                   
                                     ACNH-P134(29)                                      
                                                                                        
                                                                                        
Progress payment No. 20            Payment period ending: 05-20-04                      
J MC LOUGHLIN ENGINEERING                                                               
CO INC                                                                                  
10722 ARROW RTE STE 716                                                                 
RANCHO CUCAMONGA CA 91730                                                               
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       2,421,344.49      -73,500.00                      
2.a. Extra Work                         147,297.46      107,419.56                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention        2,568,641.95       33,919.56                      
5. Mobilization                         240,000.00            0.00                      
6. Total Work Completed    2,808,641.95                                                 
7. Deductions                              -550.00            0.00                      
8. a.Contract Retentions               -128,432.10       -1,695.98                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            2,679,659.85       32,223.58                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              32,223.58