Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          02-113-12-52  11-070204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  75%          21%                             
11-SD-94-3.7/4.6                    Federal Project:                                    
                                     ACIM-805-1(581)                                    
                             ACNH-S094(51)                                              
                                                                                        
Progress payment No. 11            Payment period ending: 04-20-02                      
TERRA CAL CONSTRUCTION INC                                                              
14530 JOANBRIDGE ST                                                                     
BALDWIN PARK CA 91706                                                                   
                                                                                        
                                                                                        
Escrow No.  01773                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       2,040,755.29      167,701.77                      
2.a. Extra Work                           9,478.84         -283.12                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention        2,050,234.13      167,418.65                      
5. Mobilization                         135,445.00            0.00                      
6. Total Work Completed    2,185,679.13                                                 
7. Deductions                           -10,000.00            0.00                      
8. a.Contract Retentions               -102,511.71       -8,370.94                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            2,073,167.42      159,047.71                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       102,510.00                                                  
12. Net Pymt. this Estimate                             159,047.71