Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          05-203-10-13  10-1A7004                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  91%          97%                             
10-SJ-99-14.1/15.0                    Federal Project:                                  
                                     ACNH-P099(429)                                     
                             STPL-6210(1)                                               
                                                                                        
Progress payment No. 37            Payment period ending: 07-20-05                      
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.      19,258,542.67      549,222.10                      
2.a. Extra Work                         668,854.16       12,054.03                      
  b. Adjustment Comp.                  -129,949.13            0.00                      
3. Materials on Hand                      1,955.72            0.00                      
4. Earned Subject to Retention       19,799,403.42      561,276.13                      
5. Mobilization                       2,350,000.00            0.00                      
6. Total Work Completed   22,147,447.70                                                 
7. Deductions                            -2,373.08            0.00                      
8. a.Contract Retentions               -989,970.17      -28,063.81                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           21,157,060.17      533,212.32                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       989,970.00                                                  
12. Net Pymt. this Estimate                             533,212.32