Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          03-203-09-26  10-1A7004                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  33%          33%                             
10-SJ-99-14.1/15.0                    Federal Project:                                  
                                     ACNH-P099(429)                                     
                             STPL-6210(1)                                               
                                                                                        
Progress payment No. 13            Payment period ending: 07-20-03                      
VIKING D S S A JOINT VENTURE                                                            
P O BOX 1508                                                                            
RANCHO CORDOVA CA 95741-1508                                                            
                                                                                        
                                                                                        
Escrow No.  01951                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       5,466,535.68      637,366.00                      
2.a. Extra Work                         179,297.34          412.50                      
  b. Adjustment Comp.                   -69,463.13      -45,623.75                      
3. Materials on Hand                    156,511.34            0.00                      
4. Earned Subject to Retention        5,732,881.23      592,154.75                      
5. Mobilization                       2,232,500.00            0.00                      
6. Total Work Completed    7,808,869.89                                                 
7. Deductions                                                                           
8. a.Contract Retentions               -424,846.56            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            7,540,534.67      592,154.75                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       424,840.00                                                  
12. Net Pymt. this Estimate                             592,154.75