Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          05-250-08-49  11-234714                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
11-SD-15-5.4/5.6                    Federal Project:                                    
                                     ACNH-P015(13)                                      
                                                                                        
                                                                                        
Progress payment No. 25            Payment period ending: 04-30-03                      
TERRA CAL CONSTRUCTION INC                                                              
40255 98TH ST. WEST                                                                     
LEONA VALLEY, CA  93551                                                                 
                                                                                        
                                                                                        
Escrow No.  01869                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       1,653,380.56            0.00                      
2.a. Extra Work                         146,256.52        1,621.53                      
  b. Adjustment Comp.                    43,803.43            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention        1,843,440.51        1,621.53                      
5. Mobilization                          88,000.00            0.00                      
6. Total Work Completed    1,931,440.51                                                 
7. Deductions                                                                           
8. a.Contract Retentions                -86,921.39            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          86,921.39            0.00                      
9. Total pay to Contractor            1,931,440.51        1,621.53                      
10. Reduction Amt to Escrow             -86,920.00            0.00                      
11. Payment to Escrow        86,920.00                                                  
12. Net Pymt. this Estimate                               1,621.53