Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          03-171-08-20  10-1A7004                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  31%          29%                             
10-SJ-99-14.1/15.0                    Federal Project:                                  
                                     ACNH-P099(429)                                     
                             STPL-6210(1)                                               
                                                                                        
Progress payment No. 12            Payment period ending: 06-20-03                      
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.       4,829,169.68      789,267.08                      
2.a. Extra Work                         178,884.84       29,726.07                      
  b. Adjustment Comp.                   -23,839.38      -45,832.80                      
3. Materials on Hand                    156,511.34            0.00                      
4. Earned Subject to Retention        5,140,726.48      773,160.35                      
5. Mobilization                       2,232,500.00      470,000.00                      
6. Total Work Completed    7,216,715.14                                                 
7. Deductions                                                                           
8. a.Contract Retentions               -424,846.56            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            6,948,379.92    1,243,160.35                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       424,840.00                                                  
12. Net Pymt. this Estimate                           1,243,160.35