Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          02-357-13-28  10-1A7004                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  20%          20%                             
10-SJ-99-14.1/15.0                    Federal Project:                                  
                                     ACNH-P099(429)                                     
                             STPL-6210(1)                                               
                                                                                        
Progress payment No. 06            Payment period ending: 12-20-02                      
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.       2,668,996.64      286,476.19                      
2.a. Extra Work                         134,242.56       66,324.44                      
  b. Adjustment Comp.                    20,328.34       -6,071.49                      
3. Materials on Hand                     81,640.82       51,980.48                      
4. Earned Subject to Retention        2,905,208.36      398,709.62                      
5. Mobilization                       1,762,500.00            0.00                      
6. Total Work Completed    4,586,067.54                                                 
7. Deductions                                 0.00       10,000.00                      
8. a.Contract Retentions               -290,520.84      -39,870.97                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor            4,377,187.52      368,838.65                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             368,838.65