Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          03-358-09-44  08-4437U4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  25%          31%                             
08-SBD-210-R13.5/R17.0                    Federal Project:                              
                                     ACNH-S210(4)                                       
                                                                                        
                                                                                        
Progress payment No. 06            Payment period ending: 12-19-03                      
RIVERSIDE CONSTRUCTION COMPANY                                                          
INC                                                                                     
P O BOX 1146                                                                            
RIVERSIDE CA 92502                                                                      
                                                                                        
Escrow No.  02106                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       5,642,070.86    1,541,581.10                      
2.a. Extra Work                         110,269.07       12,242.72                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                    394,943.38      275,857.46                      
4. Earned Subject to Retention        6,147,283.31    1,829,681.28                      
5. Mobilization                         712,500.00      150,000.00                      
6. Total Work Completed    6,464,839.93                                                 
7. Deductions                                                                           
8. a.Contract Retentions               -501,577.01      -69,816.81                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            6,358,206.30    1,909,864.47                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       501,570.00                                                  
12. Net Pymt. this Estimate                           1,909,864.47