Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          05-356-10-11  10-1A7004                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 PEP        SAT                                
10-SJ-99-14.1/15.0                    Federal Project:                                  
                                     ACNH-P099(429)                                     
                             STPL-6210(1)                                               
                                                                                        
Progress payment No. 42            Payment period ending: 12-20-05                      
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.      20,861,706.06       43,062.30                      
2.a. Extra Work                       1,121,226.42       51,479.13                      
  b. Adjustment Comp.                   -87,784.31            0.00                      
3. Materials on Hand                          0.00      -29,660.34                      
4. Earned Subject to Retention       21,895,148.17       64,881.09                      
5. Mobilization                       2,350,000.00            0.00                      
6. Total Work Completed   24,245,148.17                                                 
7. Deductions                           -36,393.08      -34,020.00                      
8. a.Contract Retentions             -1,094,757.41       -3,244.06                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           23,113,997.68       27,617.03                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow     1,094,750.00                                                  
12. Net Pymt. this Estimate                              27,617.03