Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          05-258-14-57  08-4437U4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
08-SBD-210-R13.5/R17.0                    Federal Project:                              
                                     ACNH-S210(4)                                       
                                                                                        
                                                                                        
Progress payment No. 24            Payment period ending: 03-11-05                      
RIVERSIDE CONSTRUCTION COMPANY                                                          
INC                                                                                     
P O BOX 1146                                                                            
RIVERSIDE CA 92502                                                                      
                                                                                        
Escrow No.  02106                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      25,538,659.44        2,318.00                      
2.a. Extra Work                         905,739.97       25,174.02                      
  b. Adjustment Comp.                   257,608.45            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention       26,702,007.86       27,492.02                      
5. Mobilization                         750,000.00            0.00                      
6. Total Work Completed   27,452,007.86                                                 
7. Deductions                           -40,772.12            0.00                      
8. a.Contract Retentions             -1,316,419.78            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.       1,316,419.78            0.00                      
9. Total pay to Contractor           27,411,235.74       27,492.02                      
10. Reduction Amt to Escrow          -1,316,410.00            0.00                      
11. Payment to Escrow     1,316,410.00                                                  
12. Net Pymt. this Estimate                              27,492.02