Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          06-266-13-53  02-347104                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  44%          62%                             
02-SIS-96-65.2/65.6                    Federal Project:                                 
                                     ACST-P096(46)                                      
                             P-P096(46)                                                 
                                                                                        
Progress payment No. 04            Payment period ending: 09-20-06                      
STEWART ENGINEERING INC                                                                 
P O BOX 990010                                                                          
REDDING CA 96099                                                                        
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         537,045.50      247,082.00                      
2.a. Extra Work                          10,090.10          788.75                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          547,135.60      247,870.75                      
5. Mobilization                         142,500.00       30,000.00                      
6. Total Work Completed      689,635.60                                                 
7. Deductions                                 0.00        2,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              689,635.60      279,870.75                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             279,870.75