Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          06-145-16-16  02-397704                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
02-SHA-273-11.1/12.7                    Federal Project:                                
                                     ACST-P273(6)                                       
                             PHG-P273(6)                                                
                                                                                        
Progress payment No. 04            Payment period ending: 02-02-06                      
TULLIS INC                                                                              
P O BOX 493416                                                                          
REDDING CA 96049                                                                        
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         388,510.20       57,812.00                      
2.a. Extra Work                           6,115.36        6,115.36                      
  b. Adjustment Comp.                   -31,946.66      -31,946.66                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          362,678.90       31,980.70                      
5. Mobilization                                                                         
6. Total Work Completed      362,678.90                                                 
7. Deductions                           -10,000.00      -10,000.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              352,678.90       21,980.70                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              21,980.70